Home / 63,864.03-88,135.07-35,569.71

Finding the Fourth Proportional to 63,864.03, 88,135.07 and 35,569.71

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Solution

The fourth proportional to 63,864.03, 88,135.07 and 35,569.71 is: 49,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.03 : 88,135.07 = 35,569.71 : x
  2. Step 2: Convert to fraction form
    63,864.03/88,135.07 = 35,569.71/x
  3. Step 3: Cross multiply
    63,864.03x = 88,135.07 × 35,569.71
  4. Step 4: Simplify right side
    63,864.03x = 3,134,938,880.73
  5. Step 5: Solve for x
    x = 3,134,938,880.73/63,864.03
  6. Step 6: Final answer
    x = 49,087.71

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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.