Home / 92,272.76-126,505.95-90,591.26

Finding the Fourth Proportional to 92,272.76, 126,505.95 and 90,591.26

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Solution

The fourth proportional to 92,272.76, 126,505.95 and 90,591.26 is: 124,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,272.76 : 126,505.95 = 90,591.26 : x
  2. Step 2: Convert to fraction form
    92,272.76/126,505.95 = 90,591.26/x
  3. Step 3: Cross multiply
    92,272.76x = 126,505.95 × 90,591.26
  4. Step 4: Simplify right side
    92,272.76x = 11,460,333,408.00
  5. Step 5: Solve for x
    x = 11,460,333,408.00/92,272.76
  6. Step 6: Final answer
    x = 124,200.61

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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.