Home / 94,147.43-129,924.48-51,705.96

Finding the Fourth Proportional to 94,147.43, 129,924.48 and 51,705.96

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Solution

The fourth proportional to 94,147.43, 129,924.48 and 51,705.96 is: 71,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.43 : 129,924.48 = 51,705.96 : x
  2. Step 2: Convert to fraction form
    94,147.43/129,924.48 = 51,705.96/x
  3. Step 3: Cross multiply
    94,147.43x = 129,924.48 × 51,705.96
  4. Step 4: Simplify right side
    94,147.43x = 6,717,869,965.90
  5. Step 5: Solve for x
    x = 6,717,869,965.90/94,147.43
  6. Step 6: Final answer
    x = 71,354.79

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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.