Home / 72,578,230.20-108,867,345.30-41,967,228.60

Finding the Fourth Proportional to 72,578,230.20, 108,867,345.30 and 41,967,228.60

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Solution

The fourth proportional to 72,578,230.20, 108,867,345.30 and 41,967,228.60 is: 62,950,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,578,230.20 : 108,867,345.30 = 41,967,228.60 : x
  2. Step 2: Convert to fraction form
    72,578,230.20/108,867,345.30 = 41,967,228.60/x
  3. Step 3: Cross multiply
    72,578,230.20x = 108,867,345.30 × 41,967,228.60
  4. Step 4: Simplify right side
    72,578,230.20x = 4,568,860,767,280,236
  5. Step 5: Solve for x
    x = 4,568,860,767,280,236/72,578,230.20
  6. Step 6: Final answer
    x = 62,950,842.90

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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.