Home / 71,044.11-98,034.66-45,505.41

Finding the Fourth Proportional to 71,044.11, 98,034.66 and 45,505.41

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Solution

The fourth proportional to 71,044.11, 98,034.66 and 45,505.41 is: 62,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044.11 : 98,034.66 = 45,505.41 : x
  2. Step 2: Convert to fraction form
    71,044.11/98,034.66 = 45,505.41/x
  3. Step 3: Cross multiply
    71,044.11x = 98,034.66 × 45,505.41
  4. Step 4: Simplify right side
    71,044.11x = 4,461,107,415.07
  5. Step 5: Solve for x
    x = 4,461,107,415.07/71,044.11
  6. Step 6: Final answer
    x = 62,793.49

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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.