Home / 92,064.68-138,126.14-32,899

Finding the Fourth Proportional to 92,064.68, 138,126.14 and 32,899

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Solution

The fourth proportional to 92,064.68, 138,126.14 and 32,899 is: 49,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.68 : 138,126.14 = 32,899 : x
  2. Step 2: Convert to fraction form
    92,064.68/138,126.14 = 32,899/x
  3. Step 3: Cross multiply
    92,064.68x = 138,126.14 × 32,899
  4. Step 4: Simplify right side
    92,064.68x = 4,544,211,879.86
  5. Step 5: Solve for x
    x = 4,544,211,879.86/92,064.68
  6. Step 6: Final answer
    x = 49,358.91

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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.