Home / 136,536.09-204,804.20-43,049.13

Finding the Fourth Proportional to 136,536.09, 204,804.20 and 43,049.13

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Solution

The fourth proportional to 136,536.09, 204,804.20 and 43,049.13 is: 64,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,536.09 : 204,804.20 = 43,049.13 : x
  2. Step 2: Convert to fraction form
    136,536.09/204,804.20 = 43,049.13/x
  3. Step 3: Cross multiply
    136,536.09x = 204,804.20 × 43,049.13
  4. Step 4: Simplify right side
    136,536.09x = 8,816,642,630.35
  5. Step 5: Solve for x
    x = 8,816,642,630.35/136,536.09
  6. Step 6: Final answer
    x = 64,573.72

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1.5x scale

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.