Home / 94,753.09-142,082.10-31,550.92

Finding the Fourth Proportional to 94,753.09, 142,082.10 and 31,550.92

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Solution

The fourth proportional to 94,753.09, 142,082.10 and 31,550.92 is: 47,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,753.09 : 142,082.10 = 31,550.92 : x
  2. Step 2: Convert to fraction form
    94,753.09/142,082.10 = 31,550.92/x
  3. Step 3: Cross multiply
    94,753.09x = 142,082.10 × 31,550.92
  4. Step 4: Simplify right side
    94,753.09x = 4,482,820,615.33
  5. Step 5: Solve for x
    x = 4,482,820,615.33/94,753.09
  6. Step 6: Final answer
    x = 47,310.55

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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.