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Finding the Fourth Proportional to 93,229.52, 139,719.70 and 34,009.52

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Solution

The fourth proportional to 93,229.52, 139,719.70 and 34,009.52 is: 50,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,229.52 : 139,719.70 = 34,009.52 : x
  2. Step 2: Convert to fraction form
    93,229.52/139,719.70 = 34,009.52/x
  3. Step 3: Cross multiply
    93,229.52x = 139,719.70 × 34,009.52
  4. Step 4: Simplify right side
    93,229.52x = 4,751,799,931.54
  5. Step 5: Solve for x
    x = 4,751,799,931.54/93,229.52
  6. Step 6: Final answer
    x = 50,968.83

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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.