Home / 116,241.74-160,418.92-64,559.04

Finding the Fourth Proportional to 116,241.74, 160,418.92 and 64,559.04

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Solution

The fourth proportional to 116,241.74, 160,418.92 and 64,559.04 is: 89,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,241.74 : 160,418.92 = 64,559.04 : x
  2. Step 2: Convert to fraction form
    116,241.74/160,418.92 = 64,559.04/x
  3. Step 3: Cross multiply
    116,241.74x = 160,418.92 × 64,559.04
  4. Step 4: Simplify right side
    116,241.74x = 10,356,491,150.24
  5. Step 5: Solve for x
    x = 10,356,491,150.24/116,241.74
  6. Step 6: Final answer
    x = 89,094.43

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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.