Home / 91,084.25-125,696.81-50,799.71

Finding the Fourth Proportional to 91,084.25, 125,696.81 and 50,799.71

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Solution

The fourth proportional to 91,084.25, 125,696.81 and 50,799.71 is: 70,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,084.25 : 125,696.81 = 50,799.71 : x
  2. Step 2: Convert to fraction form
    91,084.25/125,696.81 = 50,799.71/x
  3. Step 3: Cross multiply
    91,084.25x = 125,696.81 × 50,799.71
  4. Step 4: Simplify right side
    91,084.25x = 6,385,361,495.93
  5. Step 5: Solve for x
    x = 6,385,361,495.93/91,084.25
  6. Step 6: Final answer
    x = 70,103.90

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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.