Home / 80,933.47-121,395.87-24,773.60

Finding the Fourth Proportional to 80,933.47, 121,395.87 and 24,773.60

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Solution

The fourth proportional to 80,933.47, 121,395.87 and 24,773.60 is: 37,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,933.47 : 121,395.87 = 24,773.60 : x
  2. Step 2: Convert to fraction form
    80,933.47/121,395.87 = 24,773.60/x
  3. Step 3: Cross multiply
    80,933.47x = 121,395.87 × 24,773.60
  4. Step 4: Simplify right side
    80,933.47x = 3,007,413,131.30
  5. Step 5: Solve for x
    x = 3,007,413,131.30/80,933.47
  6. Step 6: Final answer
    x = 37,159.08

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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.