Home / 90,670.20-136,005.10-24,110.34

Finding the Fourth Proportional to 90,670.20, 136,005.10 and 24,110.34

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Solution

The fourth proportional to 90,670.20, 136,005.10 and 24,110.34 is: 36,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,670.20 : 136,005.10 = 24,110.34 : x
  2. Step 2: Convert to fraction form
    90,670.20/136,005.10 = 24,110.34/x
  3. Step 3: Cross multiply
    90,670.20x = 136,005.10 × 24,110.34
  4. Step 4: Simplify right side
    90,670.20x = 3,279,129,202.73
  5. Step 5: Solve for x
    x = 3,279,129,202.73/90,670.20
  6. Step 6: Final answer
    x = 36,165.46

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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.