Home / 110,330.08-152,247.81-62,591.11

Finding the Fourth Proportional to 110,330.08, 152,247.81 and 62,591.11

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Solution

The fourth proportional to 110,330.08, 152,247.81 and 62,591.11 is: 86,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.08 : 152,247.81 = 62,591.11 : x
  2. Step 2: Convert to fraction form
    110,330.08/152,247.81 = 62,591.11/x
  3. Step 3: Cross multiply
    110,330.08x = 152,247.81 × 62,591.11
  4. Step 4: Simplify right side
    110,330.08x = 9,529,359,422.97
  5. Step 5: Solve for x
    x = 9,529,359,422.97/110,330.08
  6. Step 6: Final answer
    x = 86,371.36

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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.