Home / 91,841.26-137,447.34-63,792.94

Finding the Fourth Proportional to 91,841.26, 137,447.34 and 63,792.94

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Solution

The fourth proportional to 91,841.26, 137,447.34 and 63,792.94 is: 95,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,841.26 : 137,447.34 = 63,792.94 : x
  2. Step 2: Convert to fraction form
    91,841.26/137,447.34 = 63,792.94/x
  3. Step 3: Cross multiply
    91,841.26x = 137,447.34 × 63,792.94
  4. Step 4: Simplify right side
    91,841.26x = 8,768,169,913.78
  5. Step 5: Solve for x
    x = 8,768,169,913.78/91,841.26
  6. Step 6: Final answer
    x = 95,470.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.