Home / 59,147.28-88,734.90-19,166.20

Finding the Fourth Proportional to 59,147.28, 88,734.90 and 19,166.20

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Solution

The fourth proportional to 59,147.28, 88,734.90 and 19,166.20 is: 28,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,147.28 : 88,734.90 = 19,166.20 : x
  2. Step 2: Convert to fraction form
    59,147.28/88,734.90 = 19,166.20/x
  3. Step 3: Cross multiply
    59,147.28x = 88,734.90 × 19,166.20
  4. Step 4: Simplify right side
    59,147.28x = 1,700,710,840.38
  5. Step 5: Solve for x
    x = 1,700,710,840.38/59,147.28
  6. Step 6: Final answer
    x = 28,753.83

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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.