Home / 79,519,097.80-119,278,646.70-44,940,003.40

Finding the Fourth Proportional to 79,519,097.80, 119,278,646.70 and 44,940,003.40

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Solution

The fourth proportional to 79,519,097.80, 119,278,646.70 and 44,940,003.40 is: 67,410,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,519,097.80 : 119,278,646.70 = 44,940,003.40 : x
  2. Step 2: Convert to fraction form
    79,519,097.80/119,278,646.70 = 44,940,003.40/x
  3. Step 3: Cross multiply
    79,519,097.80x = 119,278,646.70 × 44,940,003.40
  4. Step 4: Simplify right side
    79,519,097.80x = 5,360,382,788,245,399
  5. Step 5: Solve for x
    x = 5,360,382,788,245,399/79,519,097.80
  6. Step 6: Final answer
    x = 67,410,005.10

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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.