Home / 94,705.22-130,696.34-51,687.06

Finding the Fourth Proportional to 94,705.22, 130,696.34 and 51,687.06

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Solution

The fourth proportional to 94,705.22, 130,696.34 and 51,687.06 is: 71,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.22 : 130,696.34 = 51,687.06 : x
  2. Step 2: Convert to fraction form
    94,705.22/130,696.34 = 51,687.06/x
  3. Step 3: Cross multiply
    94,705.22x = 130,696.34 × 51,687.06
  4. Step 4: Simplify right side
    94,705.22x = 6,755,309,567.36
  5. Step 5: Solve for x
    x = 6,755,309,567.36/94,705.22
  6. Step 6: Final answer
    x = 71,329.85

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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.