Home / 67,101,214.56-100,663,171.78-34,326,013.26

Finding the Fourth Proportional to 67,101,214.56, 100,663,171.78 and 34,326,013.26

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Solution

The fourth proportional to 67,101,214.56, 100,663,171.78 and 34,326,013.26 is: 51,494,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,101,214.56 : 100,663,171.78 = 34,326,013.26 : x
  2. Step 2: Convert to fraction form
    67,101,214.56/100,663,171.78 = 34,326,013.26/x
  3. Step 3: Cross multiply
    67,101,214.56x = 100,663,171.78 × 34,326,013.26
  4. Step 4: Simplify right side
    67,101,214.56x = 3,455,365,369,313,937.50
  5. Step 5: Solve for x
    x = 3,455,365,369,313,937.50/67,101,214.56
  6. Step 6: Final answer
    x = 51,494,826.02

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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.