Home / 240,933.66-361,330.22-80,991.52

Finding the Fourth Proportional to 240,933.66, 361,330.22 and 80,991.52

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Solution

The fourth proportional to 240,933.66, 361,330.22 and 80,991.52 is: 121,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,933.66 : 361,330.22 = 80,991.52 : x
  2. Step 2: Convert to fraction form
    240,933.66/361,330.22 = 80,991.52/x
  3. Step 3: Cross multiply
    240,933.66x = 361,330.22 × 80,991.52
  4. Step 4: Simplify right side
    240,933.66x = 29,264,683,599.55
  5. Step 5: Solve for x
    x = 29,264,683,599.55/240,933.66
  6. Step 6: Final answer
    x = 121,463.66

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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.