Home / 94,704.22-130,694.96-51,686.06

Finding the Fourth Proportional to 94,704.22, 130,694.96 and 51,686.06

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Solution

The fourth proportional to 94,704.22, 130,694.96 and 51,686.06 is: 71,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,704.22 : 130,694.96 = 51,686.06 : x
  2. Step 2: Convert to fraction form
    94,704.22/130,694.96 = 51,686.06/x
  3. Step 3: Cross multiply
    94,704.22x = 130,694.96 × 51,686.06
  4. Step 4: Simplify right side
    94,704.22x = 6,755,107,544.26
  5. Step 5: Solve for x
    x = 6,755,107,544.26/94,704.22
  6. Step 6: Final answer
    x = 71,328.47

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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.