Home / 67,060.50-100,603.14-22,084.38

Finding the Fourth Proportional to 67,060.50, 100,603.14 and 22,084.38

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Solution

The fourth proportional to 67,060.50, 100,603.14 and 22,084.38 is: 33,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.50 : 100,603.14 = 22,084.38 : x
  2. Step 2: Convert to fraction form
    67,060.50/100,603.14 = 22,084.38/x
  3. Step 3: Cross multiply
    67,060.50x = 100,603.14 × 22,084.38
  4. Step 4: Simplify right side
    67,060.50x = 2,221,757,972.95
  5. Step 5: Solve for x
    x = 2,221,757,972.95/67,060.50
  6. Step 6: Final answer
    x = 33,130.65

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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.