Home / 136,208.10-204,268.17-49,641.66

Finding the Fourth Proportional to 136,208.10, 204,268.17 and 49,641.66

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Solution

The fourth proportional to 136,208.10, 204,268.17 and 49,641.66 is: 74,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,208.10 : 204,268.17 = 49,641.66 : x
  2. Step 2: Convert to fraction form
    136,208.10/204,268.17 = 49,641.66/x
  3. Step 3: Cross multiply
    136,208.10x = 204,268.17 × 49,641.66
  4. Step 4: Simplify right side
    136,208.10x = 10,140,211,043.96
  5. Step 5: Solve for x
    x = 10,140,211,043.96/136,208.10
  6. Step 6: Final answer
    x = 74,446.46

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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.