Home / 122,916.40-184,301.70-63,867.40

Finding the Fourth Proportional to 122,916.40, 184,301.70 and 63,867.40

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Solution

The fourth proportional to 122,916.40, 184,301.70 and 63,867.40 is: 95,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,916.40 : 184,301.70 = 63,867.40 : x
  2. Step 2: Convert to fraction form
    122,916.40/184,301.70 = 63,867.40/x
  3. Step 3: Cross multiply
    122,916.40x = 184,301.70 × 63,867.40
  4. Step 4: Simplify right side
    122,916.40x = 11,770,870,394.58
  5. Step 5: Solve for x
    x = 11,770,870,394.58/122,916.40
  6. Step 6: Final answer
    x = 95,763.22

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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.