Home / 110,269.49-152,188.88-62,512.70

Finding the Fourth Proportional to 110,269.49, 152,188.88 and 62,512.70

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Solution

The fourth proportional to 110,269.49, 152,188.88 and 62,512.70 is: 86,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,269.49 : 152,188.88 = 62,512.70 : x
  2. Step 2: Convert to fraction form
    110,269.49/152,188.88 = 62,512.70/x
  3. Step 3: Cross multiply
    110,269.49x = 152,188.88 × 62,512.70
  4. Step 4: Simplify right side
    110,269.49x = 9,513,736,725.27
  5. Step 5: Solve for x
    x = 9,513,736,725.27/110,269.49
  6. Step 6: Final answer
    x = 86,277.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.