Home / 110,519.28-152,511.84-62,772.48

Finding the Fourth Proportional to 110,519.28, 152,511.84 and 62,772.48

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Solution

The fourth proportional to 110,519.28, 152,511.84 and 62,772.48 is: 86,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.28 : 152,511.84 = 62,772.48 : x
  2. Step 2: Convert to fraction form
    110,519.28/152,511.84 = 62,772.48/x
  3. Step 3: Cross multiply
    110,519.28x = 152,511.84 × 62,772.48
  4. Step 4: Simplify right side
    110,519.28x = 9,573,546,426.16
  5. Step 5: Solve for x
    x = 9,573,546,426.16/110,519.28
  6. Step 6: Final answer
    x = 86,623.32

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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.