Home / 60,610.08-90,791.18-49,405.36

Finding the Fourth Proportional to 60,610.08, 90,791.18 and 49,405.36

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Solution

The fourth proportional to 60,610.08, 90,791.18 and 49,405.36 is: 74,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,610.08 : 90,791.18 = 49,405.36 : x
  2. Step 2: Convert to fraction form
    60,610.08/90,791.18 = 49,405.36/x
  3. Step 3: Cross multiply
    60,610.08x = 90,791.18 × 49,405.36
  4. Step 4: Simplify right side
    60,610.08x = 4,485,570,932.72
  5. Step 5: Solve for x
    x = 4,485,570,932.72/60,610.08
  6. Step 6: Final answer
    x = 74,007.01

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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.