Home / 109,907.40-164,873.18-35,009.96

Finding the Fourth Proportional to 109,907.40, 164,873.18 and 35,009.96

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Solution

The fourth proportional to 109,907.40, 164,873.18 and 35,009.96 is: 52,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,907.40 : 164,873.18 = 35,009.96 : x
  2. Step 2: Convert to fraction form
    109,907.40/164,873.18 = 35,009.96/x
  3. Step 3: Cross multiply
    109,907.40x = 164,873.18 × 35,009.96
  4. Step 4: Simplify right side
    109,907.40x = 5,772,203,436.87
  5. Step 5: Solve for x
    x = 5,772,203,436.87/109,907.40
  6. Step 6: Final answer
    x = 52,518.79

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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.