Home / 84,022.79-126,071.24-44,570.22

Finding the Fourth Proportional to 84,022.79, 126,071.24 and 44,570.22

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Solution

The fourth proportional to 84,022.79, 126,071.24 and 44,570.22 is: 66,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,022.79 : 126,071.24 = 44,570.22 : x
  2. Step 2: Convert to fraction form
    84,022.79/126,071.24 = 44,570.22/x
  3. Step 3: Cross multiply
    84,022.79x = 126,071.24 × 44,570.22
  4. Step 4: Simplify right side
    84,022.79x = 5,619,022,902.47
  5. Step 5: Solve for x
    x = 5,619,022,902.47/84,022.79
  6. Step 6: Final answer
    x = 66,874.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.