Home / 110,405.30-152,359.89-60,104.66

Finding the Fourth Proportional to 110,405.30, 152,359.89 and 60,104.66

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Solution

The fourth proportional to 110,405.30, 152,359.89 and 60,104.66 is: 82,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,405.30 : 152,359.89 = 60,104.66 : x
  2. Step 2: Convert to fraction form
    110,405.30/152,359.89 = 60,104.66/x
  3. Step 3: Cross multiply
    110,405.30x = 152,359.89 × 60,104.66
  4. Step 4: Simplify right side
    110,405.30x = 9,157,539,386.09
  5. Step 5: Solve for x
    x = 9,157,539,386.09/110,405.30
  6. Step 6: Final answer
    x = 82,944.74

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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.