Home / 81,706,842.75-112,752,050.16-44,536,305.04

Finding the Fourth Proportional to 81,706,842.75, 112,752,050.16 and 44,536,305.04

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Solution

The fourth proportional to 81,706,842.75, 112,752,050.16 and 44,536,305.04 is: 61,458,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,706,842.75 : 112,752,050.16 = 44,536,305.04 : x
  2. Step 2: Convert to fraction form
    81,706,842.75/112,752,050.16 = 44,536,305.04/x
  3. Step 3: Cross multiply
    81,706,842.75x = 112,752,050.16 × 44,536,305.04
  4. Step 4: Simplify right side
    81,706,842.75x = 5,021,559,699,811,141
  5. Step 5: Solve for x
    x = 5,021,559,699,811,141/81,706,842.75
  6. Step 6: Final answer
    x = 61,458,251.61

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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.