Home / 90,593.10-125,034.03-52,885.98

Finding the Fourth Proportional to 90,593.10, 125,034.03 and 52,885.98

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Solution

The fourth proportional to 90,593.10, 125,034.03 and 52,885.98 is: 72,991.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,593.10 : 125,034.03 = 52,885.98 : x
  2. Step 2: Convert to fraction form
    90,593.10/125,034.03 = 52,885.98/x
  3. Step 3: Cross multiply
    90,593.10x = 125,034.03 × 52,885.98
  4. Step 4: Simplify right side
    90,593.10x = 6,612,547,209.90
  5. Step 5: Solve for x
    x = 6,612,547,209.90/90,593.10
  6. Step 6: Final answer
    x = 72,991.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.