Home / 69,634.79-104,435.34-32,158.82

Finding the Fourth Proportional to 69,634.79, 104,435.34 and 32,158.82

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Solution

The fourth proportional to 69,634.79, 104,435.34 and 32,158.82 is: 48,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,634.79 : 104,435.34 = 32,158.82 : x
  2. Step 2: Convert to fraction form
    69,634.79/104,435.34 = 32,158.82/x
  3. Step 3: Cross multiply
    69,634.79x = 104,435.34 × 32,158.82
  4. Step 4: Simplify right side
    69,634.79x = 3,358,516,778.52
  5. Step 5: Solve for x
    x = 3,358,516,778.52/69,634.79
  6. Step 6: Final answer
    x = 48,230.45

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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.