Home / 75,614.19-104,342.66-43,348.41

Finding the Fourth Proportional to 75,614.19, 104,342.66 and 43,348.41

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Solution

The fourth proportional to 75,614.19, 104,342.66 and 43,348.41 is: 59,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.19 : 104,342.66 = 43,348.41 : x
  2. Step 2: Convert to fraction form
    75,614.19/104,342.66 = 43,348.41/x
  3. Step 3: Cross multiply
    75,614.19x = 104,342.66 × 43,348.41
  4. Step 4: Simplify right side
    75,614.19x = 4,523,088,189.43
  5. Step 5: Solve for x
    x = 4,523,088,189.43/75,614.19
  6. Step 6: Final answer
    x = 59,817.98

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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.