Home / 92,239.76-126,460.60-90,558.25

Finding the Fourth Proportional to 92,239.76, 126,460.60 and 90,558.25

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Solution

The fourth proportional to 92,239.76, 126,460.60 and 90,558.25 is: 124,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,239.76 : 126,460.60 = 90,558.25 : x
  2. Step 2: Convert to fraction form
    92,239.76/126,460.60 = 90,558.25/x
  3. Step 3: Cross multiply
    92,239.76x = 126,460.60 × 90,558.25
  4. Step 4: Simplify right side
    92,239.76x = 11,452,050,087.40
  5. Step 5: Solve for x
    x = 11,452,050,087.40/92,239.76
  6. Step 6: Final answer
    x = 124,155.24

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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.