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Finding the Fourth Proportional to 110,166.28, 152,028.90 and 59,865.16

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Solution

The fourth proportional to 110,166.28, 152,028.90 and 59,865.16 is: 82,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166.28 : 152,028.90 = 59,865.16 : x
  2. Step 2: Convert to fraction form
    110,166.28/152,028.90 = 59,865.16/x
  3. Step 3: Cross multiply
    110,166.28x = 152,028.90 × 59,865.16
  4. Step 4: Simplify right side
    110,166.28x = 9,101,234,423.12
  5. Step 5: Solve for x
    x = 9,101,234,423.12/110,166.28
  6. Step 6: Final answer
    x = 82,613.61

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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.