Home / 198,180.46-297,301.61-65,030.41

Finding the Fourth Proportional to 198,180.46, 297,301.61 and 65,030.41

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Solution

The fourth proportional to 198,180.46, 297,301.61 and 65,030.41 is: 97,555.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,180.46 : 297,301.61 = 65,030.41 : x
  2. Step 2: Convert to fraction form
    198,180.46/297,301.61 = 65,030.41/x
  3. Step 3: Cross multiply
    198,180.46x = 297,301.61 × 65,030.41
  4. Step 4: Simplify right side
    198,180.46x = 19,333,645,591.96
  5. Step 5: Solve for x
    x = 19,333,645,591.96/198,180.46
  6. Step 6: Final answer
    x = 97,555.76

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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.