Home / 75,084.18-112,593.04-22,483.86

Finding the Fourth Proportional to 75,084.18, 112,593.04 and 22,483.86

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Solution

The fourth proportional to 75,084.18, 112,593.04 and 22,483.86 is: 33,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.18 : 112,593.04 = 22,483.86 : x
  2. Step 2: Convert to fraction form
    75,084.18/112,593.04 = 22,483.86/x
  3. Step 3: Cross multiply
    75,084.18x = 112,593.04 × 22,483.86
  4. Step 4: Simplify right side
    75,084.18x = 2,531,526,148.33
  5. Step 5: Solve for x
    x = 2,531,526,148.33/75,084.18
  6. Step 6: Final answer
    x = 33,715.84

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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.