Home / 107,840,194.10-161,760,291.15-82,331,026.10

Finding the Fourth Proportional to 107,840,194.10, 161,760,291.15 and 82,331,026.10

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Solution

The fourth proportional to 107,840,194.10, 161,760,291.15 and 82,331,026.10 is: 123,496,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,840,194.10 : 161,760,291.15 = 82,331,026.10 : x
  2. Step 2: Convert to fraction form
    107,840,194.10/161,760,291.15 = 82,331,026.10/x
  3. Step 3: Cross multiply
    107,840,194.10x = 161,760,291.15 × 82,331,026.10
  4. Step 4: Simplify right side
    107,840,194.10x = 13,317,890,752,614,248
  5. Step 5: Solve for x
    x = 13,317,890,752,614,248/107,840,194.10
  6. Step 6: Final answer
    x = 123,496,539.15

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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.