Home / 91,988.75-126,944.60-52,244.75

Finding the Fourth Proportional to 91,988.75, 126,944.60 and 52,244.75

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Solution

The fourth proportional to 91,988.75, 126,944.60 and 52,244.75 is: 72,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,988.75 : 126,944.60 = 52,244.75 : x
  2. Step 2: Convert to fraction form
    91,988.75/126,944.60 = 52,244.75/x
  3. Step 3: Cross multiply
    91,988.75x = 126,944.60 × 52,244.75
  4. Step 4: Simplify right side
    91,988.75x = 6,632,188,890.85
  5. Step 5: Solve for x
    x = 6,632,188,890.85/91,988.75
  6. Step 6: Final answer
    x = 72,097.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.