Home / 89,024.97-133,445.18-55,668.47

Finding the Fourth Proportional to 89,024.97, 133,445.18 and 55,668.47

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Solution

The fourth proportional to 89,024.97, 133,445.18 and 55,668.47 is: 83,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.97 : 133,445.18 = 55,668.47 : x
  2. Step 2: Convert to fraction form
    89,024.97/133,445.18 = 55,668.47/x
  3. Step 3: Cross multiply
    89,024.97x = 133,445.18 × 55,668.47
  4. Step 4: Simplify right side
    89,024.97x = 7,428,689,472.26
  5. Step 5: Solve for x
    x = 7,428,689,472.26/89,024.97
  6. Step 6: Final answer
    x = 83,445.01

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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.