Home / 107,442.09-148,269.02-59,694.44

Finding the Fourth Proportional to 107,442.09, 148,269.02 and 59,694.44

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Solution

The fourth proportional to 107,442.09, 148,269.02 and 59,694.44 is: 82,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,442.09 : 148,269.02 = 59,694.44 : x
  2. Step 2: Convert to fraction form
    107,442.09/148,269.02 = 59,694.44/x
  3. Step 3: Cross multiply
    107,442.09x = 148,269.02 × 59,694.44
  4. Step 4: Simplify right side
    107,442.09x = 8,850,835,078.43
  5. Step 5: Solve for x
    x = 8,850,835,078.43/107,442.09
  6. Step 6: Final answer
    x = 82,377.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.