Home / 48,864.40-73,296.60-48,572.80

Finding the Fourth Proportional to 48,864.40, 73,296.60 and 48,572.80

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Solution

The fourth proportional to 48,864.40, 73,296.60 and 48,572.80 is: 72,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,864.40 : 73,296.60 = 48,572.80 : x
  2. Step 2: Convert to fraction form
    48,864.40/73,296.60 = 48,572.80/x
  3. Step 3: Cross multiply
    48,864.40x = 73,296.60 × 48,572.80
  4. Step 4: Simplify right side
    48,864.40x = 3,560,221,092.48
  5. Step 5: Solve for x
    x = 3,560,221,092.48/48,864.40
  6. Step 6: Final answer
    x = 72,859.20

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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.