Home / 122,036.10-182,787.66-50,742.57

Finding the Fourth Proportional to 122,036.10, 182,787.66 and 50,742.57

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Solution

The fourth proportional to 122,036.10, 182,787.66 and 50,742.57 is: 76,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,036.10 : 182,787.66 = 50,742.57 : x
  2. Step 2: Convert to fraction form
    122,036.10/182,787.66 = 50,742.57/x
  3. Step 3: Cross multiply
    122,036.10x = 182,787.66 × 50,742.57
  4. Step 4: Simplify right side
    122,036.10x = 9,275,115,632.69
  5. Step 5: Solve for x
    x = 9,275,115,632.69/122,036.10
  6. Step 6: Final answer
    x = 76,003.05

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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.