Home / 68,200.11-94,120.65-41,345.10

Finding the Fourth Proportional to 68,200.11, 94,120.65 and 41,345.10

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Solution

The fourth proportional to 68,200.11, 94,120.65 and 41,345.10 is: 57,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200.11 : 94,120.65 = 41,345.10 : x
  2. Step 2: Convert to fraction form
    68,200.11/94,120.65 = 41,345.10/x
  3. Step 3: Cross multiply
    68,200.11x = 94,120.65 × 41,345.10
  4. Step 4: Simplify right side
    68,200.11x = 3,891,427,686.32
  5. Step 5: Solve for x
    x = 3,891,427,686.32/68,200.11
  6. Step 6: Final answer
    x = 57,058.96

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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.