Home / 92,240.76-126,461.97-90,559.25

Finding the Fourth Proportional to 92,240.76, 126,461.97 and 90,559.25

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Solution

The fourth proportional to 92,240.76, 126,461.97 and 90,559.25 is: 124,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240.76 : 126,461.97 = 90,559.25 : x
  2. Step 2: Convert to fraction form
    92,240.76/126,461.97 = 90,559.25/x
  3. Step 3: Cross multiply
    92,240.76x = 126,461.97 × 90,559.25
  4. Step 4: Simplify right side
    92,240.76x = 11,452,301,156.72
  5. Step 5: Solve for x
    x = 11,452,301,156.72/92,240.76
  6. Step 6: Final answer
    x = 124,156.62

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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.