Home / 63,834.40-88,047.47-58,146.38

Finding the Fourth Proportional to 63,834.40, 88,047.47 and 58,146.38

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Solution

The fourth proportional to 63,834.40, 88,047.47 and 58,146.38 is: 80,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,834.40 : 88,047.47 = 58,146.38 : x
  2. Step 2: Convert to fraction form
    63,834.40/88,047.47 = 58,146.38/x
  3. Step 3: Cross multiply
    63,834.40x = 88,047.47 × 58,146.38
  4. Step 4: Simplify right side
    63,834.40x = 5,119,641,683.97
  5. Step 5: Solve for x
    x = 5,119,641,683.97/63,834.40
  6. Step 6: Final answer
    x = 80,201.92

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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.