Home / 91,887.27-137,836.09-32,722.94

Finding the Fourth Proportional to 91,887.27, 137,836.09 and 32,722.94

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Solution

The fourth proportional to 91,887.27, 137,836.09 and 32,722.94 is: 49,086.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,887.27 : 137,836.09 = 32,722.94 : x
  2. Step 2: Convert to fraction form
    91,887.27/137,836.09 = 32,722.94/x
  3. Step 3: Cross multiply
    91,887.27x = 137,836.09 × 32,722.94
  4. Step 4: Simplify right side
    91,887.27x = 4,510,402,102.90
  5. Step 5: Solve for x
    x = 4,510,402,102.90/91,887.27
  6. Step 6: Final answer
    x = 49,086.26

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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.