Home / 109,933.90-164,900.85-96,801.10

Finding the Fourth Proportional to 109,933.90, 164,900.85 and 96,801.10

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Solution

The fourth proportional to 109,933.90, 164,900.85 and 96,801.10 is: 145,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933.90 : 164,900.85 = 96,801.10 : x
  2. Step 2: Convert to fraction form
    109,933.90/164,900.85 = 96,801.10/x
  3. Step 3: Cross multiply
    109,933.90x = 164,900.85 × 96,801.10
  4. Step 4: Simplify right side
    109,933.90x = 15,962,583,670.94
  5. Step 5: Solve for x
    x = 15,962,583,670.94/109,933.90
  6. Step 6: Final answer
    x = 145,201.65

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Similar ratio
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1.5x scale

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.