Home / 94,105.27-129,865.40-51,084.75

Finding the Fourth Proportional to 94,105.27, 129,865.40 and 51,084.75

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Solution

The fourth proportional to 94,105.27, 129,865.40 and 51,084.75 is: 70,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105.27 : 129,865.40 = 51,084.75 : x
  2. Step 2: Convert to fraction form
    94,105.27/129,865.40 = 51,084.75/x
  3. Step 3: Cross multiply
    94,105.27x = 129,865.40 × 51,084.75
  4. Step 4: Simplify right side
    94,105.27x = 6,634,141,492.65
  5. Step 5: Solve for x
    x = 6,634,141,492.65/94,105.27
  6. Step 6: Final answer
    x = 70,497.02

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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.