Home / 61,571.45-92,373.61-22,128.90

Finding the Fourth Proportional to 61,571.45, 92,373.61 and 22,128.90

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Solution

The fourth proportional to 61,571.45, 92,373.61 and 22,128.90 is: 33,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,571.45 : 92,373.61 = 22,128.90 : x
  2. Step 2: Convert to fraction form
    61,571.45/92,373.61 = 22,128.90/x
  3. Step 3: Cross multiply
    61,571.45x = 92,373.61 × 22,128.90
  4. Step 4: Simplify right side
    61,571.45x = 2,044,126,378.33
  5. Step 5: Solve for x
    x = 2,044,126,378.33/61,571.45
  6. Step 6: Final answer
    x = 33,199.26

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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.