Home / 109,110.11-163,665.37-34,236.01

Finding the Fourth Proportional to 109,110.11, 163,665.37 and 34,236.01

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Solution

The fourth proportional to 109,110.11, 163,665.37 and 34,236.01 is: 51,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110.11 : 163,665.37 = 34,236.01 : x
  2. Step 2: Convert to fraction form
    109,110.11/163,665.37 = 34,236.01/x
  3. Step 3: Cross multiply
    109,110.11x = 163,665.37 × 34,236.01
  4. Step 4: Simplify right side
    109,110.11x = 5,603,248,685.03
  5. Step 5: Solve for x
    x = 5,603,248,685.03/109,110.11
  6. Step 6: Final answer
    x = 51,354.07

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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.