Home / 48,946.90-73,429.53-15,658.02

Finding the Fourth Proportional to 48,946.90, 73,429.53 and 15,658.02

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Solution

The fourth proportional to 48,946.90, 73,429.53 and 15,658.02 is: 23,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,946.90 : 73,429.53 = 15,658.02 : x
  2. Step 2: Convert to fraction form
    48,946.90/73,429.53 = 15,658.02/x
  3. Step 3: Cross multiply
    48,946.90x = 73,429.53 × 15,658.02
  4. Step 4: Simplify right side
    48,946.90x = 1,149,761,049.33
  5. Step 5: Solve for x
    x = 1,149,761,049.33/48,946.90
  6. Step 6: Final answer
    x = 23,489.97

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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.