Home / 112,704.39-169,118.84-62,812.61

Finding the Fourth Proportional to 112,704.39, 169,118.84 and 62,812.61

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Solution

The fourth proportional to 112,704.39, 169,118.84 and 62,812.61 is: 94,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,704.39 : 169,118.84 = 62,812.61 : x
  2. Step 2: Convert to fraction form
    112,704.39/169,118.84 = 62,812.61/x
  3. Step 3: Cross multiply
    112,704.39x = 169,118.84 × 62,812.61
  4. Step 4: Simplify right side
    112,704.39x = 10,622,795,052.01
  5. Step 5: Solve for x
    x = 10,622,795,052.01/112,704.39
  6. Step 6: Final answer
    x = 94,253.60

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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.