Home / 91,982.24-137,990.46-32,008.22

Finding the Fourth Proportional to 91,982.24, 137,990.46 and 32,008.22

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Solution

The fourth proportional to 91,982.24, 137,990.46 and 32,008.22 is: 48,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,982.24 : 137,990.46 = 32,008.22 : x
  2. Step 2: Convert to fraction form
    91,982.24/137,990.46 = 32,008.22/x
  3. Step 3: Cross multiply
    91,982.24x = 137,990.46 × 32,008.22
  4. Step 4: Simplify right side
    91,982.24x = 4,416,829,001.58
  5. Step 5: Solve for x
    x = 4,416,829,001.58/91,982.24
  6. Step 6: Final answer
    x = 48,018.28

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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.