Home / 93,747.95-140,578.17-54,316.34

Finding the Fourth Proportional to 93,747.95, 140,578.17 and 54,316.34

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Solution

The fourth proportional to 93,747.95, 140,578.17 and 54,316.34 is: 81,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,747.95 : 140,578.17 = 54,316.34 : x
  2. Step 2: Convert to fraction form
    93,747.95/140,578.17 = 54,316.34/x
  3. Step 3: Cross multiply
    93,747.95x = 140,578.17 × 54,316.34
  4. Step 4: Simplify right side
    93,747.95x = 7,635,690,975.41
  5. Step 5: Solve for x
    x = 7,635,690,975.41/93,747.95
  6. Step 6: Final answer
    x = 81,449.16

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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.