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Finding the Fourth Proportional to 113,329.60, 170,000.48 and 34,446.40

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Solution

The fourth proportional to 113,329.60, 170,000.48 and 34,446.40 is: 51,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.60 : 170,000.48 = 34,446.40 : x
  2. Step 2: Convert to fraction form
    113,329.60/170,000.48 = 34,446.40/x
  3. Step 3: Cross multiply
    113,329.60x = 170,000.48 × 34,446.40
  4. Step 4: Simplify right side
    113,329.60x = 5,855,904,534.27
  5. Step 5: Solve for x
    x = 5,855,904,534.27/113,329.60
  6. Step 6: Final answer
    x = 51,671.45

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1.5x scale

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.