Home / 92,240.27-126,461.29-90,558.75

Finding the Fourth Proportional to 92,240.27, 126,461.29 and 90,558.75

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Solution

The fourth proportional to 92,240.27, 126,461.29 and 90,558.75 is: 124,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240.27 : 126,461.29 = 90,558.75 : x
  2. Step 2: Convert to fraction form
    92,240.27/126,461.29 = 90,558.75/x
  3. Step 3: Cross multiply
    92,240.27x = 126,461.29 × 90,558.75
  4. Step 4: Simplify right side
    92,240.27x = 11,452,175,892.99
  5. Step 5: Solve for x
    x = 11,452,175,892.99/92,240.27
  6. Step 6: Final answer
    x = 124,155.93

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1.5x scale

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.