Home / 112,724.47-169,148.94-62,832.66

Finding the Fourth Proportional to 112,724.47, 169,148.94 and 62,832.66

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Solution

The fourth proportional to 112,724.47, 169,148.94 and 62,832.66 is: 94,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,724.47 : 169,148.94 = 62,832.66 : x
  2. Step 2: Convert to fraction form
    112,724.47/169,148.94 = 62,832.66/x
  3. Step 3: Cross multiply
    112,724.47x = 169,148.94 × 62,832.66
  4. Step 4: Simplify right side
    112,724.47x = 10,628,077,836.38
  5. Step 5: Solve for x
    x = 10,628,077,836.38/112,724.47
  6. Step 6: Final answer
    x = 94,283.68

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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.