Home / 92,947.15-139,421.19-22,826.47

Finding the Fourth Proportional to 92,947.15, 139,421.19 and 22,826.47

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Solution

The fourth proportional to 92,947.15, 139,421.19 and 22,826.47 is: 34,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.15 : 139,421.19 = 22,826.47 : x
  2. Step 2: Convert to fraction form
    92,947.15/139,421.19 = 22,826.47/x
  3. Step 3: Cross multiply
    92,947.15x = 139,421.19 × 22,826.47
  4. Step 4: Simplify right side
    92,947.15x = 3,182,493,610.90
  5. Step 5: Solve for x
    x = 3,182,493,610.90/92,947.15
  6. Step 6: Final answer
    x = 34,239.82

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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.