Home / 63,864.15-88,135.25-35,569.83

Finding the Fourth Proportional to 63,864.15, 88,135.25 and 35,569.83

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Solution

The fourth proportional to 63,864.15, 88,135.25 and 35,569.83 is: 49,087.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.15 : 88,135.25 = 35,569.83 : x
  2. Step 2: Convert to fraction form
    63,864.15/88,135.25 = 35,569.83/x
  3. Step 3: Cross multiply
    63,864.15x = 88,135.25 × 35,569.83
  4. Step 4: Simplify right side
    63,864.15x = 3,134,956,012.17
  5. Step 5: Solve for x
    x = 3,134,956,012.17/63,864.15
  6. Step 6: Final answer
    x = 49,087.89

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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.