Home / 60,810.28-91,192.16-29,211.54

Finding the Fourth Proportional to 60,810.28, 91,192.16 and 29,211.54

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Solution

The fourth proportional to 60,810.28, 91,192.16 and 29,211.54 is: 43,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.28 : 91,192.16 = 29,211.54 : x
  2. Step 2: Convert to fraction form
    60,810.28/91,192.16 = 29,211.54/x
  3. Step 3: Cross multiply
    60,810.28x = 91,192.16 × 29,211.54
  4. Step 4: Simplify right side
    60,810.28x = 2,663,863,429.53
  5. Step 5: Solve for x
    x = 2,663,863,429.53/60,810.28
  6. Step 6: Final answer
    x = 43,806.14

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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.