Home / 68,741,712.90-95,113,367.82-59,939,506.14

Finding the Fourth Proportional to 68,741,712.90, 95,113,367.82 and 59,939,506.14

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Solution

The fourth proportional to 68,741,712.90, 95,113,367.82 and 59,939,506.14 is: 82,934,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,712.90 : 95,113,367.82 = 59,939,506.14 : x
  2. Step 2: Convert to fraction form
    68,741,712.90/95,113,367.82 = 59,939,506.14/x
  3. Step 3: Cross multiply
    68,741,712.90x = 95,113,367.82 × 59,939,506.14
  4. Step 4: Simplify right side
    68,741,712.90x = 5,701,048,294,442,968
  5. Step 5: Solve for x
    x = 5,701,048,294,442,968/68,741,712.90
  6. Step 6: Final answer
    x = 82,934,335.70

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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.