Home / 95,200.13-142,519.97-70,351.04

Finding the Fourth Proportional to 95,200.13, 142,519.97 and 70,351.04

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Solution

The fourth proportional to 95,200.13, 142,519.97 and 70,351.04 is: 105,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,200.13 : 142,519.97 = 70,351.04 : x
  2. Step 2: Convert to fraction form
    95,200.13/142,519.97 = 70,351.04/x
  3. Step 3: Cross multiply
    95,200.13x = 142,519.97 × 70,351.04
  4. Step 4: Simplify right side
    95,200.13x = 10,026,427,045.91
  5. Step 5: Solve for x
    x = 10,026,427,045.91/95,200.13
  6. Step 6: Final answer
    x = 105,319.47

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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.