Home / 151,290.03-226,967.55-75,429.87

Finding the Fourth Proportional to 151,290.03, 226,967.55 and 75,429.87

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Solution

The fourth proportional to 151,290.03, 226,967.55 and 75,429.87 is: 113,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,290.03 : 226,967.55 = 75,429.87 : x
  2. Step 2: Convert to fraction form
    151,290.03/226,967.55 = 75,429.87/x
  3. Step 3: Cross multiply
    151,290.03x = 226,967.55 × 75,429.87
  4. Step 4: Simplify right side
    151,290.03x = 17,120,132,790.72
  5. Step 5: Solve for x
    x = 17,120,132,790.72/151,290.03
  6. Step 6: Final answer
    x = 113,161.01

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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.