Home / 109,241.04-150,742.96-60,839.28

Finding the Fourth Proportional to 109,241.04, 150,742.96 and 60,839.28

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Solution

The fourth proportional to 109,241.04, 150,742.96 and 60,839.28 is: 83,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241.04 : 150,742.96 = 60,839.28 : x
  2. Step 2: Convert to fraction form
    109,241.04/150,742.96 = 60,839.28/x
  3. Step 3: Cross multiply
    109,241.04x = 150,742.96 × 60,839.28
  4. Step 4: Simplify right side
    109,241.04x = 9,171,093,151.47
  5. Step 5: Solve for x
    x = 9,171,093,151.47/109,241.04
  6. Step 6: Final answer
    x = 83,952.82

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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.