Home / 113,212.20-169,818.30-62,473.80

Finding the Fourth Proportional to 113,212.20, 169,818.30 and 62,473.80

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Solution

The fourth proportional to 113,212.20, 169,818.30 and 62,473.80 is: 93,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,212.20 : 169,818.30 = 62,473.80 : x
  2. Step 2: Convert to fraction form
    113,212.20/169,818.30 = 62,473.80/x
  3. Step 3: Cross multiply
    113,212.20x = 169,818.30 × 62,473.80
  4. Step 4: Simplify right side
    113,212.20x = 10,609,194,510.54
  5. Step 5: Solve for x
    x = 10,609,194,510.54/113,212.20
  6. Step 6: Final answer
    x = 93,710.70

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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.