Home / 68,121,321.06-94,007,513.61-43,675,034.34

Finding the Fourth Proportional to 68,121,321.06, 94,007,513.61 and 43,675,034.34

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Solution

The fourth proportional to 68,121,321.06, 94,007,513.61 and 43,675,034.34 is: 60,271,605.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121,321.06 : 94,007,513.61 = 43,675,034.34 : x
  2. Step 2: Convert to fraction form
    68,121,321.06/94,007,513.61 = 43,675,034.34/x
  3. Step 3: Cross multiply
    68,121,321.06x = 94,007,513.61 × 43,675,034.34
  4. Step 4: Simplify right side
    68,121,321.06x = 4,105,781,385,134,767.50
  5. Step 5: Solve for x
    x = 4,105,781,385,134,767.50/68,121,321.06
  6. Step 6: Final answer
    x = 60,271,605.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.