Home / 91,201.57-136,816.07-32,026.83

Finding the Fourth Proportional to 91,201.57, 136,816.07 and 32,026.83

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Solution

The fourth proportional to 91,201.57, 136,816.07 and 32,026.83 is: 48,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.57 : 136,816.07 = 32,026.83 : x
  2. Step 2: Convert to fraction form
    91,201.57/136,816.07 = 32,026.83/x
  3. Step 3: Cross multiply
    91,201.57x = 136,816.07 × 32,026.83
  4. Step 4: Simplify right side
    91,201.57x = 4,381,784,170.94
  5. Step 5: Solve for x
    x = 4,381,784,170.94/91,201.57
  6. Step 6: Final answer
    x = 48,045.05

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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.