Home / 63,864.96-88,132.77-35,570.85

Finding the Fourth Proportional to 63,864.96, 88,132.77 and 35,570.85

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Solution

The fourth proportional to 63,864.96, 88,132.77 and 35,570.85 is: 49,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.96 : 88,132.77 = 35,570.85 : x
  2. Step 2: Convert to fraction form
    63,864.96/88,132.77 = 35,570.85/x
  3. Step 3: Cross multiply
    63,864.96x = 88,132.77 × 35,570.85
  4. Step 4: Simplify right side
    63,864.96x = 3,134,957,541.75
  5. Step 5: Solve for x
    x = 3,134,957,541.75/63,864.96
  6. Step 6: Final answer
    x = 49,087.29

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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.