Home / 136,282.19-204,454.04-45,097.36

Finding the Fourth Proportional to 136,282.19, 204,454.04 and 45,097.36

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Solution

The fourth proportional to 136,282.19, 204,454.04 and 45,097.36 is: 67,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,282.19 : 204,454.04 = 45,097.36 : x
  2. Step 2: Convert to fraction form
    136,282.19/204,454.04 = 45,097.36/x
  3. Step 3: Cross multiply
    136,282.19x = 204,454.04 × 45,097.36
  4. Step 4: Simplify right side
    136,282.19x = 9,220,336,546.97
  5. Step 5: Solve for x
    x = 9,220,336,546.97/136,282.19
  6. Step 6: Final answer
    x = 67,656.21

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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.