Home / 132,860,482.20-199,290,723.30-84,552,495.30

Finding the Fourth Proportional to 132,860,482.20, 199,290,723.30 and 84,552,495.30

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Solution

The fourth proportional to 132,860,482.20, 199,290,723.30 and 84,552,495.30 is: 126,828,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,482.20 : 199,290,723.30 = 84,552,495.30 : x
  2. Step 2: Convert to fraction form
    132,860,482.20/199,290,723.30 = 84,552,495.30/x
  3. Step 3: Cross multiply
    132,860,482.20x = 199,290,723.30 × 84,552,495.30
  4. Step 4: Simplify right side
    132,860,482.20x = 16,850,527,945,156,850
  5. Step 5: Solve for x
    x = 16,850,527,945,156,850/132,860,482.20
  6. Step 6: Final answer
    x = 126,828,742.95

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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.