Home / 84,241.77-126,382.10-44,836.89

Finding the Fourth Proportional to 84,241.77, 126,382.10 and 44,836.89

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Solution

The fourth proportional to 84,241.77, 126,382.10 and 44,836.89 is: 67,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,241.77 : 126,382.10 = 44,836.89 : x
  2. Step 2: Convert to fraction form
    84,241.77/126,382.10 = 44,836.89/x
  3. Step 3: Cross multiply
    84,241.77x = 126,382.10 × 44,836.89
  4. Step 4: Simplify right side
    84,241.77x = 5,666,580,315.67
  5. Step 5: Solve for x
    x = 5,666,580,315.67/84,241.77
  6. Step 6: Final answer
    x = 67,265.68

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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.