Home / 91,244.20-136,881.42-32,064.52

Finding the Fourth Proportional to 91,244.20, 136,881.42 and 32,064.52

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Solution

The fourth proportional to 91,244.20, 136,881.42 and 32,064.52 is: 48,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,244.20 : 136,881.42 = 32,064.52 : x
  2. Step 2: Convert to fraction form
    91,244.20/136,881.42 = 32,064.52/x
  3. Step 3: Cross multiply
    91,244.20x = 136,881.42 × 32,064.52
  4. Step 4: Simplify right side
    91,244.20x = 4,389,037,029.22
  5. Step 5: Solve for x
    x = 4,389,037,029.22/91,244.20
  6. Step 6: Final answer
    x = 48,102.09

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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.