Home / 72,183,208.15-108,261,526.20-44,840,568.70

Finding the Fourth Proportional to 72,183,208.15, 108,261,526.20 and 44,840,568.70

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Solution

The fourth proportional to 72,183,208.15, 108,261,526.20 and 44,840,568.70 is: 67,252,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,183,208.15 : 108,261,526.20 = 44,840,568.70 : x
  2. Step 2: Convert to fraction form
    72,183,208.15/108,261,526.20 = 44,840,568.70/x
  3. Step 3: Cross multiply
    72,183,208.15x = 108,261,526.20 × 44,840,568.70
  4. Step 4: Simplify right side
    72,183,208.15x = 4,854,508,403,137,950
  5. Step 5: Solve for x
    x = 4,854,508,403,137,950/72,183,208.15
  6. Step 6: Final answer
    x = 67,252,599.71

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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.