Home / 150,985,757.60-226,476,360.80-67,928,854.72

Finding the Fourth Proportional to 150,985,757.60, 226,476,360.80 and 67,928,854.72

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Solution

The fourth proportional to 150,985,757.60, 226,476,360.80 and 67,928,854.72 is: 101,892,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,985,757.60 : 226,476,360.80 = 67,928,854.72 : x
  2. Step 2: Convert to fraction form
    150,985,757.60/226,476,360.80 = 67,928,854.72/x
  3. Step 3: Cross multiply
    150,985,757.60x = 226,476,360.80 × 67,928,854.72
  4. Step 4: Simplify right side
    150,985,757.60x = 15,384,279,810,297,504
  5. Step 5: Solve for x
    x = 15,384,279,810,297,504/150,985,757.60
  6. Step 6: Final answer
    x = 101,892,258.28

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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.