Home / 60,901.12-91,289.80-41,181.92

Finding the Fourth Proportional to 60,901.12, 91,289.80 and 41,181.92

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Solution

The fourth proportional to 60,901.12, 91,289.80 and 41,181.92 is: 61,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,901.12 : 91,289.80 = 41,181.92 : x
  2. Step 2: Convert to fraction form
    60,901.12/91,289.80 = 41,181.92/x
  3. Step 3: Cross multiply
    60,901.12x = 91,289.80 × 41,181.92
  4. Step 4: Simplify right side
    60,901.12x = 3,759,489,240.42
  5. Step 5: Solve for x
    x = 3,759,489,240.42/60,901.12
  6. Step 6: Final answer
    x = 61,731.04

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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.