Home / 60,810.53-91,192.55-29,211.80

Finding the Fourth Proportional to 60,810.53, 91,192.55 and 29,211.80

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Solution

The fourth proportional to 60,810.53, 91,192.55 and 29,211.80 is: 43,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.53 : 91,192.55 = 29,211.80 : x
  2. Step 2: Convert to fraction form
    60,810.53/91,192.55 = 29,211.80/x
  3. Step 3: Cross multiply
    60,810.53x = 91,192.55 × 29,211.80
  4. Step 4: Simplify right side
    60,810.53x = 2,663,897,930.07
  5. Step 5: Solve for x
    x = 2,663,897,930.07/60,810.53
  6. Step 6: Final answer
    x = 43,806.53

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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.