Home / 122,948.40-184,422.60-44,065.20

Finding the Fourth Proportional to 122,948.40, 184,422.60 and 44,065.20

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Solution

The fourth proportional to 122,948.40, 184,422.60 and 44,065.20 is: 66,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,948.40 : 184,422.60 = 44,065.20 : x
  2. Step 2: Convert to fraction form
    122,948.40/184,422.60 = 44,065.20/x
  3. Step 3: Cross multiply
    122,948.40x = 184,422.60 × 44,065.20
  4. Step 4: Simplify right side
    122,948.40x = 8,126,618,753.52
  5. Step 5: Solve for x
    x = 8,126,618,753.52/122,948.40
  6. Step 6: Final answer
    x = 66,097.80

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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.