Home / 151,044.80-226,418.40-84,516.80

Finding the Fourth Proportional to 151,044.80, 226,418.40 and 84,516.80

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Solution

The fourth proportional to 151,044.80, 226,418.40 and 84,516.80 is: 126,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,044.80 : 226,418.40 = 84,516.80 : x
  2. Step 2: Convert to fraction form
    151,044.80/226,418.40 = 84,516.80/x
  3. Step 3: Cross multiply
    151,044.80x = 226,418.40 × 84,516.80
  4. Step 4: Simplify right side
    151,044.80x = 19,136,158,629.12
  5. Step 5: Solve for x
    x = 19,136,158,629.12/151,044.80
  6. Step 6: Final answer
    x = 126,691.94

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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.