Home / 80,895.32-121,343.25-24,735.22

Finding the Fourth Proportional to 80,895.32, 121,343.25 and 24,735.22

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Solution

The fourth proportional to 80,895.32, 121,343.25 and 24,735.22 is: 37,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,895.32 : 121,343.25 = 24,735.22 : x
  2. Step 2: Convert to fraction form
    80,895.32/121,343.25 = 24,735.22/x
  3. Step 3: Cross multiply
    80,895.32x = 121,343.25 × 24,735.22
  4. Step 4: Simplify right side
    80,895.32x = 3,001,451,984.27
  5. Step 5: Solve for x
    x = 3,001,451,984.27/80,895.32
  6. Step 6: Final answer
    x = 37,102.91

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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.