Home / 110,282.11-165,156.71-62,753.20

Finding the Fourth Proportional to 110,282.11, 165,156.71 and 62,753.20

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Solution

The fourth proportional to 110,282.11, 165,156.71 and 62,753.20 is: 93,978.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,282.11 : 165,156.71 = 62,753.20 : x
  2. Step 2: Convert to fraction form
    110,282.11/165,156.71 = 62,753.20/x
  3. Step 3: Cross multiply
    110,282.11x = 165,156.71 × 62,753.20
  4. Step 4: Simplify right side
    110,282.11x = 10,364,111,327.31
  5. Step 5: Solve for x
    x = 10,364,111,327.31/110,282.11
  6. Step 6: Final answer
    x = 93,978.18

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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.