Home / 48,228.40-72,329.64-32,741.36

Finding the Fourth Proportional to 48,228.40, 72,329.64 and 32,741.36

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Solution

The fourth proportional to 48,228.40, 72,329.64 and 32,741.36 is: 49,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,228.40 : 72,329.64 = 32,741.36 : x
  2. Step 2: Convert to fraction form
    48,228.40/72,329.64 = 32,741.36/x
  3. Step 3: Cross multiply
    48,228.40x = 72,329.64 × 32,741.36
  4. Step 4: Simplify right side
    48,228.40x = 2,368,170,781.91
  5. Step 5: Solve for x
    x = 2,368,170,781.91/48,228.40
  6. Step 6: Final answer
    x = 49,103.24

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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.