Home / 60,172,081.44-90,057,009.22-34,257,425.90

Finding the Fourth Proportional to 60,172,081.44, 90,057,009.22 and 34,257,425.90

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Solution

The fourth proportional to 60,172,081.44, 90,057,009.22 and 34,257,425.90 is: 51,271,640.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,172,081.44 : 90,057,009.22 = 34,257,425.90 : x
  2. Step 2: Convert to fraction form
    60,172,081.44/90,057,009.22 = 34,257,425.90/x
  3. Step 3: Cross multiply
    60,172,081.44x = 90,057,009.22 × 34,257,425.90
  4. Step 4: Simplify right side
    60,172,081.44x = 3,085,121,320,129,766.50
  5. Step 5: Solve for x
    x = 3,085,121,320,129,766.50/60,172,081.44
  6. Step 6: Final answer
    x = 51,271,640.37

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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.