Home / 95,131.20-142,668.33-59,646.45

Finding the Fourth Proportional to 95,131.20, 142,668.33 and 59,646.45

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Solution

The fourth proportional to 95,131.20, 142,668.33 and 59,646.45 is: 89,451.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.20 : 142,668.33 = 59,646.45 : x
  2. Step 2: Convert to fraction form
    95,131.20/142,668.33 = 59,646.45/x
  3. Step 3: Cross multiply
    95,131.20x = 142,668.33 × 59,646.45
  4. Step 4: Simplify right side
    95,131.20x = 8,509,659,411.93
  5. Step 5: Solve for x
    x = 8,509,659,411.93/95,131.20
  6. Step 6: Final answer
    x = 89,451.82

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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.