Home / 73,339.22-110,007.90-23,418.68

Finding the Fourth Proportional to 73,339.22, 110,007.90 and 23,418.68

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Solution

The fourth proportional to 73,339.22, 110,007.90 and 23,418.68 is: 35,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,339.22 : 110,007.90 = 23,418.68 : x
  2. Step 2: Convert to fraction form
    73,339.22/110,007.90 = 23,418.68/x
  3. Step 3: Cross multiply
    73,339.22x = 110,007.90 × 23,418.68
  4. Step 4: Simplify right side
    73,339.22x = 2,576,239,807.57
  5. Step 5: Solve for x
    x = 2,576,239,807.57/73,339.22
  6. Step 6: Final answer
    x = 35,127.72

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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.