Home / 151,149.74-226,753.77-84,664.94

Finding the Fourth Proportional to 151,149.74, 226,753.77 and 84,664.94

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Solution

The fourth proportional to 151,149.74, 226,753.77 and 84,664.94 is: 127,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,149.74 : 226,753.77 = 84,664.94 : x
  2. Step 2: Convert to fraction form
    151,149.74/226,753.77 = 84,664.94/x
  3. Step 3: Cross multiply
    151,149.74x = 226,753.77 × 84,664.94
  4. Step 4: Simplify right side
    151,149.74x = 19,198,094,331.82
  5. Step 5: Solve for x
    x = 19,198,094,331.82/151,149.74
  6. Step 6: Final answer
    x = 127,013.74

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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.