Home / 122,816.10-184,116.15-83,244.90

Finding the Fourth Proportional to 122,816.10, 184,116.15 and 83,244.90

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Solution

The fourth proportional to 122,816.10, 184,116.15 and 83,244.90 is: 124,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,816.10 : 184,116.15 = 83,244.90 : x
  2. Step 2: Convert to fraction form
    122,816.10/184,116.15 = 83,244.90/x
  3. Step 3: Cross multiply
    122,816.10x = 184,116.15 × 83,244.90
  4. Step 4: Simplify right side
    122,816.10x = 15,326,730,495.14
  5. Step 5: Solve for x
    x = 15,326,730,495.14/122,816.10
  6. Step 6: Final answer
    x = 124,794.15

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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.