Home / 112,702.97-169,116.69-62,811.17

Finding the Fourth Proportional to 112,702.97, 169,116.69 and 62,811.17

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Solution

The fourth proportional to 112,702.97, 169,116.69 and 62,811.17 is: 94,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,702.97 : 169,116.69 = 62,811.17 : x
  2. Step 2: Convert to fraction form
    112,702.97/169,116.69 = 62,811.17/x
  3. Step 3: Cross multiply
    112,702.97x = 169,116.69 × 62,811.17
  4. Step 4: Simplify right side
    112,702.97x = 10,622,416,319.84
  5. Step 5: Solve for x
    x = 10,622,416,319.84/112,702.97
  6. Step 6: Final answer
    x = 94,251.44

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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.