Home / 122,743.68-184,107.88-58,747.28

Finding the Fourth Proportional to 122,743.68, 184,107.88 and 58,747.28

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Solution

The fourth proportional to 122,743.68, 184,107.88 and 58,747.28 is: 88,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,743.68 : 184,107.88 = 58,747.28 : x
  2. Step 2: Convert to fraction form
    122,743.68/184,107.88 = 58,747.28/x
  3. Step 3: Cross multiply
    122,743.68x = 184,107.88 × 58,747.28
  4. Step 4: Simplify right side
    122,743.68x = 10,815,836,599.42
  5. Step 5: Solve for x
    x = 10,815,836,599.42/122,743.68
  6. Step 6: Final answer
    x = 88,117.26

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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.