Home / 48,279.12-72,294.06-33,332.40

Finding the Fourth Proportional to 48,279.12, 72,294.06 and 33,332.40

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Solution

The fourth proportional to 48,279.12, 72,294.06 and 33,332.40 is: 49,912.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,279.12 : 72,294.06 = 33,332.40 : x
  2. Step 2: Convert to fraction form
    48,279.12/72,294.06 = 33,332.40/x
  3. Step 3: Cross multiply
    48,279.12x = 72,294.06 × 33,332.40
  4. Step 4: Simplify right side
    48,279.12x = 2,409,734,525.54
  5. Step 5: Solve for x
    x = 2,409,734,525.54/48,279.12
  6. Step 6: Final answer
    x = 49,912.56

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1.5x scale

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.