Home / 83,110.08-124,446.42-49,751.04

Finding the Fourth Proportional to 83,110.08, 124,446.42 and 49,751.04

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Solution

The fourth proportional to 83,110.08, 124,446.42 and 49,751.04 is: 74,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.08 : 124,446.42 = 49,751.04 : x
  2. Step 2: Convert to fraction form
    83,110.08/124,446.42 = 49,751.04/x
  3. Step 3: Cross multiply
    83,110.08x = 124,446.42 × 49,751.04
  4. Step 4: Simplify right side
    83,110.08x = 6,191,338,819.28
  5. Step 5: Solve for x
    x = 6,191,338,819.28/83,110.08
  6. Step 6: Final answer
    x = 74,495.64

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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.