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Finding the Fourth Proportional to 113,260.92, 169,912.80 and 37,363.80

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Solution

The fourth proportional to 113,260.92, 169,912.80 and 37,363.80 is: 56,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,260.92 : 169,912.80 = 37,363.80 : x
  2. Step 2: Convert to fraction form
    113,260.92/169,912.80 = 37,363.80/x
  3. Step 3: Cross multiply
    113,260.92x = 169,912.80 × 37,363.80
  4. Step 4: Simplify right side
    113,260.92x = 6,348,587,876.64
  5. Step 5: Solve for x
    x = 6,348,587,876.64/113,260.92
  6. Step 6: Final answer
    x = 56,052.77

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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.