Home / 96,668.64-133,409.40-54,229.92

Finding the Fourth Proportional to 96,668.64, 133,409.40 and 54,229.92

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Solution

The fourth proportional to 96,668.64, 133,409.40 and 54,229.92 is: 74,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,668.64 : 133,409.40 = 54,229.92 : x
  2. Step 2: Convert to fraction form
    96,668.64/133,409.40 = 54,229.92/x
  3. Step 3: Cross multiply
    96,668.64x = 133,409.40 × 54,229.92
  4. Step 4: Simplify right side
    96,668.64x = 7,234,781,089.25
  5. Step 5: Solve for x
    x = 7,234,781,089.25/96,668.64
  6. Step 6: Final answer
    x = 74,841.04

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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.