Home / 136,451.27-204,704.33-57,565.14

Finding the Fourth Proportional to 136,451.27, 204,704.33 and 57,565.14

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Solution

The fourth proportional to 136,451.27, 204,704.33 and 57,565.14 is: 86,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,451.27 : 204,704.33 = 57,565.14 : x
  2. Step 2: Convert to fraction form
    136,451.27/204,704.33 = 57,565.14/x
  3. Step 3: Cross multiply
    136,451.27x = 204,704.33 × 57,565.14
  4. Step 4: Simplify right side
    136,451.27x = 11,783,833,127.23
  5. Step 5: Solve for x
    x = 11,783,833,127.23/136,451.27
  6. Step 6: Final answer
    x = 86,359.28

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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.