Home / 67,101,214.57-100,663,171.77-34,326,013.25

Finding the Fourth Proportional to 67,101,214.57, 100,663,171.77 and 34,326,013.25

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Solution

The fourth proportional to 67,101,214.57, 100,663,171.77 and 34,326,013.25 is: 51,494,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,101,214.57 : 100,663,171.77 = 34,326,013.25 : x
  2. Step 2: Convert to fraction form
    67,101,214.57/100,663,171.77 = 34,326,013.25/x
  3. Step 3: Cross multiply
    67,101,214.57x = 100,663,171.77 × 34,326,013.25
  4. Step 4: Simplify right side
    67,101,214.57x = 3,455,365,367,964,046
  5. Step 5: Solve for x
    x = 3,455,365,367,964,046/67,101,214.57
  6. Step 6: Final answer
    x = 51,494,825.99

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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.