Home / 65,932.22-98,883.27-30,359.45

Finding the Fourth Proportional to 65,932.22, 98,883.27 and 30,359.45

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Solution

The fourth proportional to 65,932.22, 98,883.27 and 30,359.45 is: 45,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,932.22 : 98,883.27 = 30,359.45 : x
  2. Step 2: Convert to fraction form
    65,932.22/98,883.27 = 30,359.45/x
  3. Step 3: Cross multiply
    65,932.22x = 98,883.27 × 30,359.45
  4. Step 4: Simplify right side
    65,932.22x = 3,002,041,938.61
  5. Step 5: Solve for x
    x = 3,002,041,938.61/65,932.22
  6. Step 6: Final answer
    x = 45,532.24

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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.