Home / 93,385.34-140,119.18-49,001.39

Finding the Fourth Proportional to 93,385.34, 140,119.18 and 49,001.39

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Solution

The fourth proportional to 93,385.34, 140,119.18 and 49,001.39 is: 73,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385.34 : 140,119.18 = 49,001.39 : x
  2. Step 2: Convert to fraction form
    93,385.34/140,119.18 = 49,001.39/x
  3. Step 3: Cross multiply
    93,385.34x = 140,119.18 × 49,001.39
  4. Step 4: Simplify right side
    93,385.34x = 6,866,033,640.06
  5. Step 5: Solve for x
    x = 6,866,033,640.06/93,385.34
  6. Step 6: Final answer
    x = 73,523.68

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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.