Home / 75,034.04-112,552.34-19,627.96

Finding the Fourth Proportional to 75,034.04, 112,552.34 and 19,627.96

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Solution

The fourth proportional to 75,034.04, 112,552.34 and 19,627.96 is: 29,442.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,034.04 : 112,552.34 = 19,627.96 : x
  2. Step 2: Convert to fraction form
    75,034.04/112,552.34 = 19,627.96/x
  3. Step 3: Cross multiply
    75,034.04x = 112,552.34 × 19,627.96
  4. Step 4: Simplify right side
    75,034.04x = 2,209,172,827.43
  5. Step 5: Solve for x
    x = 2,209,172,827.43/75,034.04
  6. Step 6: Final answer
    x = 29,442.27

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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.