Home / 67,683.20-101,586.15-36,119.93

Finding the Fourth Proportional to 67,683.20, 101,586.15 and 36,119.93

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Solution

The fourth proportional to 67,683.20, 101,586.15 and 36,119.93 is: 54,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,683.20 : 101,586.15 = 36,119.93 : x
  2. Step 2: Convert to fraction form
    67,683.20/101,586.15 = 36,119.93/x
  3. Step 3: Cross multiply
    67,683.20x = 101,586.15 × 36,119.93
  4. Step 4: Simplify right side
    67,683.20x = 3,669,284,119.04
  5. Step 5: Solve for x
    x = 3,669,284,119.04/67,683.20
  6. Step 6: Final answer
    x = 54,212.63

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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.