Home / 91,180.68-136,835.26-32,020.96

Finding the Fourth Proportional to 91,180.68, 136,835.26 and 32,020.96

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Solution

The fourth proportional to 91,180.68, 136,835.26 and 32,020.96 is: 48,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.68 : 136,835.26 = 32,020.96 : x
  2. Step 2: Convert to fraction form
    91,180.68/136,835.26 = 32,020.96/x
  3. Step 3: Cross multiply
    91,180.68x = 136,835.26 × 32,020.96
  4. Step 4: Simplify right side
    91,180.68x = 4,381,596,387.05
  5. Step 5: Solve for x
    x = 4,381,596,387.05/91,180.68
  6. Step 6: Final answer
    x = 48,054.00

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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.