Home / 151,716.70-226,421.42-134,902.02

Finding the Fourth Proportional to 151,716.70, 226,421.42 and 134,902.02

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Solution

The fourth proportional to 151,716.70, 226,421.42 and 134,902.02 is: 201,327.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716.70 : 226,421.42 = 134,902.02 : x
  2. Step 2: Convert to fraction form
    151,716.70/226,421.42 = 134,902.02/x
  3. Step 3: Cross multiply
    151,716.70x = 226,421.42 × 134,902.02
  4. Step 4: Simplify right side
    151,716.70x = 30,544,706,929.27
  5. Step 5: Solve for x
    x = 30,544,706,929.27/151,716.70
  6. Step 6: Final answer
    x = 201,327.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.