Home / 65,198.40-97,761.15-30,094.62

Finding the Fourth Proportional to 65,198.40, 97,761.15 and 30,094.62

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Solution

The fourth proportional to 65,198.40, 97,761.15 and 30,094.62 is: 45,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198.40 : 97,761.15 = 30,094.62 : x
  2. Step 2: Convert to fraction form
    65,198.40/97,761.15 = 30,094.62/x
  3. Step 3: Cross multiply
    65,198.40x = 97,761.15 × 30,094.62
  4. Step 4: Simplify right side
    65,198.40x = 2,942,084,660.01
  5. Step 5: Solve for x
    x = 2,942,084,660.01/65,198.40
  6. Step 6: Final answer
    x = 45,125.11

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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.