Home / 93,564.90-140,359.26-42,951.66

Finding the Fourth Proportional to 93,564.90, 140,359.26 and 42,951.66

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Solution

The fourth proportional to 93,564.90, 140,359.26 and 42,951.66 is: 64,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.90 : 140,359.26 = 42,951.66 : x
  2. Step 2: Convert to fraction form
    93,564.90/140,359.26 = 42,951.66/x
  3. Step 3: Cross multiply
    93,564.90x = 140,359.26 × 42,951.66
  4. Step 4: Simplify right side
    93,564.90x = 6,028,663,213.37
  5. Step 5: Solve for x
    x = 6,028,663,213.37/93,564.90
  6. Step 6: Final answer
    x = 64,432.96

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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.