Home / 88,408,052.10-132,612,078.15-45,361,331.10

Finding the Fourth Proportional to 88,408,052.10, 132,612,078.15 and 45,361,331.10

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Solution

The fourth proportional to 88,408,052.10, 132,612,078.15 and 45,361,331.10 is: 68,041,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,408,052.10 : 132,612,078.15 = 45,361,331.10 : x
  2. Step 2: Convert to fraction form
    88,408,052.10/132,612,078.15 = 45,361,331.10/x
  3. Step 3: Cross multiply
    88,408,052.10x = 132,612,078.15 × 45,361,331.10
  4. Step 4: Simplify right side
    88,408,052.10x = 6,015,460,384,821,226
  5. Step 5: Solve for x
    x = 6,015,460,384,821,226/88,408,052.10
  6. Step 6: Final answer
    x = 68,041,996.65

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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.