Home / 92,270.26-126,502.52-90,588.76

Finding the Fourth Proportional to 92,270.26, 126,502.52 and 90,588.76

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Solution

The fourth proportional to 92,270.26, 126,502.52 and 90,588.76 is: 124,197.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.26 : 126,502.52 = 90,588.76 : x
  2. Step 2: Convert to fraction form
    92,270.26/126,502.52 = 90,588.76/x
  3. Step 3: Cross multiply
    92,270.26x = 126,502.52 × 90,588.76
  4. Step 4: Simplify right side
    92,270.26x = 11,459,706,423.68
  5. Step 5: Solve for x
    x = 11,459,706,423.68/92,270.26
  6. Step 6: Final answer
    x = 124,197.18

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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.