Home / 151,060.11-226,434.65-80,920.59

Finding the Fourth Proportional to 151,060.11, 226,434.65 and 80,920.59

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Solution

The fourth proportional to 151,060.11, 226,434.65 and 80,920.59 is: 121,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,060.11 : 226,434.65 = 80,920.59 : x
  2. Step 2: Convert to fraction form
    151,060.11/226,434.65 = 80,920.59/x
  3. Step 3: Cross multiply
    151,060.11x = 226,434.65 × 80,920.59
  4. Step 4: Simplify right side
    151,060.11x = 18,323,225,069.84
  5. Step 5: Solve for x
    x = 18,323,225,069.84/151,060.11
  6. Step 6: Final answer
    x = 121,297.58

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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.