Home / 91,084.93-125,694.11-50,250.68

Finding the Fourth Proportional to 91,084.93, 125,694.11 and 50,250.68

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Solution

The fourth proportional to 91,084.93, 125,694.11 and 50,250.68 is: 69,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,084.93 : 125,694.11 = 50,250.68 : x
  2. Step 2: Convert to fraction form
    91,084.93/125,694.11 = 50,250.68/x
  3. Step 3: Cross multiply
    91,084.93x = 125,694.11 × 50,250.68
  4. Step 4: Simplify right side
    91,084.93x = 6,316,214,499.49
  5. Step 5: Solve for x
    x = 6,316,214,499.49/91,084.93
  6. Step 6: Final answer
    x = 69,344.23

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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.