Home / 182,428.92-251,793.90-107,001.72

Finding the Fourth Proportional to 182,428.92, 251,793.90 and 107,001.72

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Solution

The fourth proportional to 182,428.92, 251,793.90 and 107,001.72 is: 147,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,428.92 : 251,793.90 = 107,001.72 : x
  2. Step 2: Convert to fraction form
    182,428.92/251,793.90 = 107,001.72/x
  3. Step 3: Cross multiply
    182,428.92x = 251,793.90 × 107,001.72
  4. Step 4: Simplify right side
    182,428.92x = 26,942,380,385.51
  5. Step 5: Solve for x
    x = 26,942,380,385.51/182,428.92
  6. Step 6: Final answer
    x = 147,687.00

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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.