Home / 90,885,205.40-136,327,808.10-29,474,245.40

Finding the Fourth Proportional to 90,885,205.40, 136,327,808.10 and 29,474,245.40

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Solution

The fourth proportional to 90,885,205.40, 136,327,808.10 and 29,474,245.40 is: 44,211,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,885,205.40 : 136,327,808.10 = 29,474,245.40 : x
  2. Step 2: Convert to fraction form
    90,885,205.40/136,327,808.10 = 29,474,245.40/x
  3. Step 3: Cross multiply
    90,885,205.40x = 136,327,808.10 × 29,474,245.40
  4. Step 4: Simplify right side
    90,885,205.40x = 4,018,159,270,783,507.50
  5. Step 5: Solve for x
    x = 4,018,159,270,783,507.50/90,885,205.40
  6. Step 6: Final answer
    x = 44,211,368.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.