Home / 109,977.78-164,964.65-35,097.33

Finding the Fourth Proportional to 109,977.78, 164,964.65 and 35,097.33

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Solution

The fourth proportional to 109,977.78, 164,964.65 and 35,097.33 is: 52,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,977.78 : 164,964.65 = 35,097.33 : x
  2. Step 2: Convert to fraction form
    109,977.78/164,964.65 = 35,097.33/x
  3. Step 3: Cross multiply
    109,977.78x = 164,964.65 × 35,097.33
  4. Step 4: Simplify right side
    109,977.78x = 5,789,818,583.90
  5. Step 5: Solve for x
    x = 5,789,818,583.90/109,977.78
  6. Step 6: Final answer
    x = 52,645.35

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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.