Home / 110,417.22-152,379.45-60,118.02

Finding the Fourth Proportional to 110,417.22, 152,379.45 and 60,118.02

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Solution

The fourth proportional to 110,417.22, 152,379.45 and 60,118.02 is: 82,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,417.22 : 152,379.45 = 60,118.02 : x
  2. Step 2: Convert to fraction form
    110,417.22/152,379.45 = 60,118.02/x
  3. Step 3: Cross multiply
    110,417.22x = 152,379.45 × 60,118.02
  4. Step 4: Simplify right side
    110,417.22x = 9,160,750,822.69
  5. Step 5: Solve for x
    x = 9,160,750,822.69/110,417.22
  6. Step 6: Final answer
    x = 82,964.87

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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.