Home / 113,342.20-169,818.90-54,050.20

Finding the Fourth Proportional to 113,342.20, 169,818.90 and 54,050.20

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Solution

The fourth proportional to 113,342.20, 169,818.90 and 54,050.20 is: 80,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,342.20 : 169,818.90 = 54,050.20 : x
  2. Step 2: Convert to fraction form
    113,342.20/169,818.90 = 54,050.20/x
  3. Step 3: Cross multiply
    113,342.20x = 169,818.90 × 54,050.20
  4. Step 4: Simplify right side
    113,342.20x = 9,178,745,508.78
  5. Step 5: Solve for x
    x = 9,178,745,508.78/113,342.20
  6. Step 6: Final answer
    x = 80,982.60

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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.