Home / 132,701,229.90-199,051,844.85-75,305,601.90

Finding the Fourth Proportional to 132,701,229.90, 199,051,844.85 and 75,305,601.90

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Solution

The fourth proportional to 132,701,229.90, 199,051,844.85 and 75,305,601.90 is: 112,958,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,701,229.90 : 199,051,844.85 = 75,305,601.90 : x
  2. Step 2: Convert to fraction form
    132,701,229.90/199,051,844.85 = 75,305,601.90/x
  3. Step 3: Cross multiply
    132,701,229.90x = 199,051,844.85 × 75,305,601.90
  4. Step 4: Simplify right side
    132,701,229.90x = 14,989,718,985,734,666
  5. Step 5: Solve for x
    x = 14,989,718,985,734,666/132,701,229.90
  6. Step 6: Final answer
    x = 112,958,402.85

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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.