Home / 109,077.85-163,616.91-94,241.89

Finding the Fourth Proportional to 109,077.85, 163,616.91 and 94,241.89

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Solution

The fourth proportional to 109,077.85, 163,616.91 and 94,241.89 is: 141,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,077.85 : 163,616.91 = 94,241.89 : x
  2. Step 2: Convert to fraction form
    109,077.85/163,616.91 = 94,241.89/x
  3. Step 3: Cross multiply
    109,077.85x = 163,616.91 × 94,241.89
  4. Step 4: Simplify right side
    109,077.85x = 15,419,566,834.36
  5. Step 5: Solve for x
    x = 15,419,566,834.36/109,077.85
  6. Step 6: Final answer
    x = 141,362.95

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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.