Home / 89,124.62-133,680.36-32,938.52

Finding the Fourth Proportional to 89,124.62, 133,680.36 and 32,938.52

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Solution

The fourth proportional to 89,124.62, 133,680.36 and 32,938.52 is: 49,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,124.62 : 133,680.36 = 32,938.52 : x
  2. Step 2: Convert to fraction form
    89,124.62/133,680.36 = 32,938.52/x
  3. Step 3: Cross multiply
    89,124.62x = 133,680.36 × 32,938.52
  4. Step 4: Simplify right side
    89,124.62x = 4,403,233,211.47
  5. Step 5: Solve for x
    x = 4,403,233,211.47/89,124.62
  6. Step 6: Final answer
    x = 49,405.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.