Home / 129,833.01-179,082.29-97,651.31

Finding the Fourth Proportional to 129,833.01, 179,082.29 and 97,651.31

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Solution

The fourth proportional to 129,833.01, 179,082.29 and 97,651.31 is: 134,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,833.01 : 179,082.29 = 97,651.31 : x
  2. Step 2: Convert to fraction form
    129,833.01/179,082.29 = 97,651.31/x
  3. Step 3: Cross multiply
    129,833.01x = 179,082.29 × 97,651.31
  4. Step 4: Simplify right side
    129,833.01x = 17,487,619,565.02
  5. Step 5: Solve for x
    x = 17,487,619,565.02/129,833.01
  6. Step 6: Final answer
    x = 134,693.17

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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.