Home / 151,119.88-226,671.61-45,930.65

Finding the Fourth Proportional to 151,119.88, 226,671.61 and 45,930.65

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Solution

The fourth proportional to 151,119.88, 226,671.61 and 45,930.65 is: 68,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,119.88 : 226,671.61 = 45,930.65 : x
  2. Step 2: Convert to fraction form
    151,119.88/226,671.61 = 45,930.65/x
  3. Step 3: Cross multiply
    151,119.88x = 226,671.61 × 45,930.65
  4. Step 4: Simplify right side
    151,119.88x = 10,411,173,394.02
  5. Step 5: Solve for x
    x = 10,411,173,394.02/151,119.88
  6. Step 6: Final answer
    x = 68,893.47

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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.