Home / 92,011.67-126,940.12-51,716.19

Finding the Fourth Proportional to 92,011.67, 126,940.12 and 51,716.19

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Solution

The fourth proportional to 92,011.67, 126,940.12 and 51,716.19 is: 71,348.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011.67 : 126,940.12 = 51,716.19 : x
  2. Step 2: Convert to fraction form
    92,011.67/126,940.12 = 51,716.19/x
  3. Step 3: Cross multiply
    92,011.67x = 126,940.12 × 51,716.19
  4. Step 4: Simplify right side
    92,011.67x = 6,564,859,364.54
  5. Step 5: Solve for x
    x = 6,564,859,364.54/92,011.67
  6. Step 6: Final answer
    x = 71,348.12

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1.5x scale

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.