Home / 151,119.93-226,671.68-45,930.69

Finding the Fourth Proportional to 151,119.93, 226,671.68 and 45,930.69

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Solution

The fourth proportional to 151,119.93, 226,671.68 and 45,930.69 is: 68,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,119.93 : 226,671.68 = 45,930.69 : x
  2. Step 2: Convert to fraction form
    151,119.93/226,671.68 = 45,930.69/x
  3. Step 3: Cross multiply
    151,119.93x = 226,671.68 × 45,930.69
  4. Step 4: Simplify right side
    151,119.93x = 10,411,187,418.20
  5. Step 5: Solve for x
    x = 10,411,187,418.20/151,119.93
  6. Step 6: Final answer
    x = 68,893.55

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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.