Home / 108,992,184.62-150,408,116.78-59,432,433.03

Finding the Fourth Proportional to 108,992,184.62, 150,408,116.78 and 59,432,433.03

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Solution

The fourth proportional to 108,992,184.62, 150,408,116.78 and 59,432,433.03 is: 82,016,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992,184.62 : 150,408,116.78 = 59,432,433.03 : x
  2. Step 2: Convert to fraction form
    108,992,184.62/150,408,116.78 = 59,432,433.03/x
  3. Step 3: Cross multiply
    108,992,184.62x = 150,408,116.78 × 59,432,433.03
  4. Step 4: Simplify right side
    108,992,184.62x = 8,939,120,327,398,608
  5. Step 5: Solve for x
    x = 8,939,120,327,398,608/108,992,184.62
  6. Step 6: Final answer
    x = 82,016,158.86

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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.