Home / 95,127.04-131,276.28-57,394

Finding the Fourth Proportional to 95,127.04, 131,276.28 and 57,394

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Solution

The fourth proportional to 95,127.04, 131,276.28 and 57,394 is: 79,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,127.04 : 131,276.28 = 57,394 : x
  2. Step 2: Convert to fraction form
    95,127.04/131,276.28 = 57,394/x
  3. Step 3: Cross multiply
    95,127.04x = 131,276.28 × 57,394
  4. Step 4: Simplify right side
    95,127.04x = 7,534,470,814.32
  5. Step 5: Solve for x
    x = 7,534,470,814.32/95,127.04
  6. Step 6: Final answer
    x = 79,204.30

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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.