Home / 82,090,382.83-113,284,723.62-44,920,667.56

Finding the Fourth Proportional to 82,090,382.83, 113,284,723.62 and 44,920,667.56

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Solution

The fourth proportional to 82,090,382.83, 113,284,723.62 and 44,920,667.56 is: 61,990,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,090,382.83 : 113,284,723.62 = 44,920,667.56 : x
  2. Step 2: Convert to fraction form
    82,090,382.83/113,284,723.62 = 44,920,667.56/x
  3. Step 3: Cross multiply
    82,090,382.83x = 113,284,723.62 × 44,920,667.56
  4. Step 4: Simplify right side
    82,090,382.83x = 5,088,825,408,917,312
  5. Step 5: Solve for x
    x = 5,088,825,408,917,312/82,090,382.83
  6. Step 6: Final answer
    x = 61,990,518.66

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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.