Home / 76,032,163.20-114,026,126.40-41,969,827.20

Finding the Fourth Proportional to 76,032,163.20, 114,026,126.40 and 41,969,827.20

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Solution

The fourth proportional to 76,032,163.20, 114,026,126.40 and 41,969,827.20 is: 62,942,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,163.20 : 114,026,126.40 = 41,969,827.20 : x
  2. Step 2: Convert to fraction form
    76,032,163.20/114,026,126.40 = 41,969,827.20/x
  3. Step 3: Cross multiply
    76,032,163.20x = 114,026,126.40 × 41,969,827.20
  4. Step 4: Simplify right side
    76,032,163.20x = 4,785,656,821,293,359
  5. Step 5: Solve for x
    x = 4,785,656,821,293,359/76,032,163.20
  6. Step 6: Final answer
    x = 62,942,531.42

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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.