Home / 92,269.26-126,501.15-90,587.76

Finding the Fourth Proportional to 92,269.26, 126,501.15 and 90,587.76

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Solution

The fourth proportional to 92,269.26, 126,501.15 and 90,587.76 is: 124,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,269.26 : 126,501.15 = 90,587.76 : x
  2. Step 2: Convert to fraction form
    92,269.26/126,501.15 = 90,587.76/x
  3. Step 3: Cross multiply
    92,269.26x = 126,501.15 × 90,587.76
  4. Step 4: Simplify right side
    92,269.26x = 11,459,454,730.48
  5. Step 5: Solve for x
    x = 11,459,454,730.48/92,269.26
  6. Step 6: Final answer
    x = 124,195.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.