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Finding the Fourth Proportional to 113,641.67, 170,446.08 and 34,734.71

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Solution

The fourth proportional to 113,641.67, 170,446.08 and 34,734.71 is: 52,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,641.67 : 170,446.08 = 34,734.71 : x
  2. Step 2: Convert to fraction form
    113,641.67/170,446.08 = 34,734.71/x
  3. Step 3: Cross multiply
    113,641.67x = 170,446.08 × 34,734.71
  4. Step 4: Simplify right side
    113,641.67x = 5,920,394,307.21
  5. Step 5: Solve for x
    x = 5,920,394,307.21/113,641.67
  6. Step 6: Final answer
    x = 52,097.04

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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.