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Finding the Fourth Proportional to 67,590.28, 101,130.90 and 41,502.16

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Solution

The fourth proportional to 67,590.28, 101,130.90 and 41,502.16 is: 62,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,590.28 : 101,130.90 = 41,502.16 : x
  2. Step 2: Convert to fraction form
    67,590.28/101,130.90 = 41,502.16/x
  3. Step 3: Cross multiply
    67,590.28x = 101,130.90 × 41,502.16
  4. Step 4: Simplify right side
    67,590.28x = 4,197,150,792.74
  5. Step 5: Solve for x
    x = 4,197,150,792.74/67,590.28
  6. Step 6: Final answer
    x = 62,096.96

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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.