Home / 109,922.10-164,883.15-43,340.10

Finding the Fourth Proportional to 109,922.10, 164,883.15 and 43,340.10

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Solution

The fourth proportional to 109,922.10, 164,883.15 and 43,340.10 is: 65,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,922.10 : 164,883.15 = 43,340.10 : x
  2. Step 2: Convert to fraction form
    109,922.10/164,883.15 = 43,340.10/x
  3. Step 3: Cross multiply
    109,922.10x = 164,883.15 × 43,340.10
  4. Step 4: Simplify right side
    109,922.10x = 7,146,052,209.32
  5. Step 5: Solve for x
    x = 7,146,052,209.32/109,922.10
  6. Step 6: Final answer
    x = 65,010.15

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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.