Home / 63,929.04-88,223.25-35,631.69

Finding the Fourth Proportional to 63,929.04, 88,223.25 and 35,631.69

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Solution

The fourth proportional to 63,929.04, 88,223.25 and 35,631.69 is: 49,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929.04 : 88,223.25 = 35,631.69 : x
  2. Step 2: Convert to fraction form
    63,929.04/88,223.25 = 35,631.69/x
  3. Step 3: Cross multiply
    63,929.04x = 88,223.25 × 35,631.69
  4. Step 4: Simplify right side
    63,929.04x = 3,143,543,494.79
  5. Step 5: Solve for x
    x = 3,143,543,494.79/63,929.04
  6. Step 6: Final answer
    x = 49,172.39

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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.