Home / 178,885.98-268,326.18-45,765.09

Finding the Fourth Proportional to 178,885.98, 268,326.18 and 45,765.09

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Solution

The fourth proportional to 178,885.98, 268,326.18 and 45,765.09 is: 68,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,885.98 : 268,326.18 = 45,765.09 : x
  2. Step 2: Convert to fraction form
    178,885.98/268,326.18 = 45,765.09/x
  3. Step 3: Cross multiply
    178,885.98x = 268,326.18 × 45,765.09
  4. Step 4: Simplify right side
    178,885.98x = 12,279,971,777.06
  5. Step 5: Solve for x
    x = 12,279,971,777.06/178,885.98
  6. Step 6: Final answer
    x = 68,646.92

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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.