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Finding the Fourth Proportional to 113,350.60, 169,914.30 and 63,454.60

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Solution

The fourth proportional to 113,350.60, 169,914.30 and 63,454.60 is: 95,119.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.60 : 169,914.30 = 63,454.60 : x
  2. Step 2: Convert to fraction form
    113,350.60/169,914.30 = 63,454.60/x
  3. Step 3: Cross multiply
    113,350.60x = 169,914.30 × 63,454.60
  4. Step 4: Simplify right side
    113,350.60x = 10,781,843,940.78
  5. Step 5: Solve for x
    x = 10,781,843,940.78/113,350.60
  6. Step 6: Final answer
    x = 95,119.43

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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.