Home / 151,029.12-226,538.82-51,188.52

Finding the Fourth Proportional to 151,029.12, 226,538.82 and 51,188.52

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Solution

The fourth proportional to 151,029.12, 226,538.82 and 51,188.52 is: 76,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,029.12 : 226,538.82 = 51,188.52 : x
  2. Step 2: Convert to fraction form
    151,029.12/226,538.82 = 51,188.52/x
  3. Step 3: Cross multiply
    151,029.12x = 226,538.82 × 51,188.52
  4. Step 4: Simplify right side
    151,029.12x = 11,596,186,918.35
  5. Step 5: Solve for x
    x = 11,596,186,918.35/151,029.12
  6. Step 6: Final answer
    x = 76,781.13

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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.