Home / 92,419,042.92-138,698,291.16-63,203,073.48

Finding the Fourth Proportional to 92,419,042.92, 138,698,291.16 and 63,203,073.48

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Solution

The fourth proportional to 92,419,042.92, 138,698,291.16 and 63,203,073.48 is: 94,852,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,419,042.92 : 138,698,291.16 = 63,203,073.48 : x
  2. Step 2: Convert to fraction form
    92,419,042.92/138,698,291.16 = 63,203,073.48/x
  3. Step 3: Cross multiply
    92,419,042.92x = 138,698,291.16 × 63,203,073.48
  4. Step 4: Simplify right side
    92,419,042.92x = 8,766,158,287,735,914
  5. Step 5: Solve for x
    x = 8,766,158,287,735,914/92,419,042.92
  6. Step 6: Final answer
    x = 94,852,294.62

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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.