Home / 92,247.10-138,410.86-32,318.57

Finding the Fourth Proportional to 92,247.10, 138,410.86 and 32,318.57

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Solution

The fourth proportional to 92,247.10, 138,410.86 and 32,318.57 is: 48,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.10 : 138,410.86 = 32,318.57 : x
  2. Step 2: Convert to fraction form
    92,247.10/138,410.86 = 32,318.57/x
  3. Step 3: Cross multiply
    92,247.10x = 138,410.86 × 32,318.57
  4. Step 4: Simplify right side
    92,247.10x = 4,473,241,067.67
  5. Step 5: Solve for x
    x = 4,473,241,067.67/92,247.10
  6. Step 6: Final answer
    x = 48,491.94

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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.