Home / 151,264.13-226,923.21-51,419.07

Finding the Fourth Proportional to 151,264.13, 226,923.21 and 51,419.07

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Solution

The fourth proportional to 151,264.13, 226,923.21 and 51,419.07 is: 77,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,264.13 : 226,923.21 = 51,419.07 : x
  2. Step 2: Convert to fraction form
    151,264.13/226,923.21 = 51,419.07/x
  3. Step 3: Cross multiply
    151,264.13x = 226,923.21 × 51,419.07
  4. Step 4: Simplify right side
    151,264.13x = 11,668,180,419.61
  5. Step 5: Solve for x
    x = 11,668,180,419.61/151,264.13
  6. Step 6: Final answer
    x = 77,137.79

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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.