Home / 91,910.84-126,804.66-60,098.36

Finding the Fourth Proportional to 91,910.84, 126,804.66 and 60,098.36

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Solution

The fourth proportional to 91,910.84, 126,804.66 and 60,098.36 is: 82,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,910.84 : 126,804.66 = 60,098.36 : x
  2. Step 2: Convert to fraction form
    91,910.84/126,804.66 = 60,098.36/x
  3. Step 3: Cross multiply
    91,910.84x = 126,804.66 × 60,098.36
  4. Step 4: Simplify right side
    91,910.84x = 7,620,752,106.36
  5. Step 5: Solve for x
    x = 7,620,752,106.36/91,910.84
  6. Step 6: Final answer
    x = 82,914.62

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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.