Home / 63,929.29-88,223.60-35,631.94

Finding the Fourth Proportional to 63,929.29, 88,223.60 and 35,631.94

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Solution

The fourth proportional to 63,929.29, 88,223.60 and 35,631.94 is: 49,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929.29 : 88,223.60 = 35,631.94 : x
  2. Step 2: Convert to fraction form
    63,929.29/88,223.60 = 35,631.94/x
  3. Step 3: Cross multiply
    63,929.29x = 88,223.60 × 35,631.94
  4. Step 4: Simplify right side
    63,929.29x = 3,143,577,843.62
  5. Step 5: Solve for x
    x = 3,143,577,843.62/63,929.29
  6. Step 6: Final answer
    x = 49,172.73

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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.