Home / 63,913.15-88,359.57-47,969.92

Finding the Fourth Proportional to 63,913.15, 88,359.57 and 47,969.92

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Solution

The fourth proportional to 63,913.15, 88,359.57 and 47,969.92 is: 66,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.15 : 88,359.57 = 47,969.92 : x
  2. Step 2: Convert to fraction form
    63,913.15/88,359.57 = 47,969.92/x
  3. Step 3: Cross multiply
    63,913.15x = 88,359.57 × 47,969.92
  4. Step 4: Simplify right side
    63,913.15x = 4,238,600,822.49
  5. Step 5: Solve for x
    x = 4,238,600,822.49/63,913.15
  6. Step 6: Final answer
    x = 66,318.14

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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.