Home / 94,116.88-129,883.55-51,098.18

Finding the Fourth Proportional to 94,116.88, 129,883.55 and 51,098.18

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Solution

The fourth proportional to 94,116.88, 129,883.55 and 51,098.18 is: 70,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.88 : 129,883.55 = 51,098.18 : x
  2. Step 2: Convert to fraction form
    94,116.88/129,883.55 = 51,098.18/x
  3. Step 3: Cross multiply
    94,116.88x = 129,883.55 × 51,098.18
  4. Step 4: Simplify right side
    94,116.88x = 6,636,813,016.94
  5. Step 5: Solve for x
    x = 6,636,813,016.94/94,116.88
  6. Step 6: Final answer
    x = 70,516.71

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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.