Home / 80,980,324-111,752,847.12-44,310,895

Finding the Fourth Proportional to 80,980,324, 111,752,847.12 and 44,310,895

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Solution

The fourth proportional to 80,980,324, 111,752,847.12 and 44,310,895 is: 61,149,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,980,324 : 111,752,847.12 = 44,310,895 : x
  2. Step 2: Convert to fraction form
    80,980,324/111,752,847.12 = 44,310,895/x
  3. Step 3: Cross multiply
    80,980,324x = 111,752,847.12 × 44,310,895
  4. Step 4: Simplify right side
    80,980,324x = 4,951,868,674,685,373
  5. Step 5: Solve for x
    x = 4,951,868,674,685,373/80,980,324
  6. Step 6: Final answer
    x = 61,149,035.10

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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.