Home / 67,707.17-93,385.54-43,815.41

Finding the Fourth Proportional to 67,707.17, 93,385.54 and 43,815.41

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Solution

The fourth proportional to 67,707.17, 93,385.54 and 43,815.41 is: 60,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,707.17 : 93,385.54 = 43,815.41 : x
  2. Step 2: Convert to fraction form
    67,707.17/93,385.54 = 43,815.41/x
  3. Step 3: Cross multiply
    67,707.17x = 93,385.54 × 43,815.41
  4. Step 4: Simplify right side
    67,707.17x = 4,091,725,723.17
  5. Step 5: Solve for x
    x = 4,091,725,723.17/67,707.17
  6. Step 6: Final answer
    x = 60,432.68

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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.