Home / 93,932.78-129,651.75-58,101.98

Finding the Fourth Proportional to 93,932.78, 129,651.75 and 58,101.98

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Solution

The fourth proportional to 93,932.78, 129,651.75 and 58,101.98 is: 80,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,932.78 : 129,651.75 = 58,101.98 : x
  2. Step 2: Convert to fraction form
    93,932.78/129,651.75 = 58,101.98/x
  3. Step 3: Cross multiply
    93,932.78x = 129,651.75 × 58,101.98
  4. Step 4: Simplify right side
    93,932.78x = 7,533,023,385.47
  5. Step 5: Solve for x
    x = 7,533,023,385.47/93,932.78
  6. Step 6: Final answer
    x = 80,195.90

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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.