Home / 94,284.72-130,114.20-51,843.12

Finding the Fourth Proportional to 94,284.72, 130,114.20 and 51,843.12

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Solution

The fourth proportional to 94,284.72, 130,114.20 and 51,843.12 is: 71,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,284.72 : 130,114.20 = 51,843.12 : x
  2. Step 2: Convert to fraction form
    94,284.72/130,114.20 = 51,843.12/x
  3. Step 3: Cross multiply
    94,284.72x = 130,114.20 × 51,843.12
  4. Step 4: Simplify right side
    94,284.72x = 6,745,526,084.30
  5. Step 5: Solve for x
    x = 6,745,526,084.30/94,284.72
  6. Step 6: Final answer
    x = 71,544.21

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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.