Home / 106,767.82-160,097.66-35,665.11

Finding the Fourth Proportional to 106,767.82, 160,097.66 and 35,665.11

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Solution

The fourth proportional to 106,767.82, 160,097.66 and 35,665.11 is: 53,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,767.82 : 160,097.66 = 35,665.11 : x
  2. Step 2: Convert to fraction form
    106,767.82/160,097.66 = 35,665.11/x
  3. Step 3: Cross multiply
    106,767.82x = 160,097.66 × 35,665.11
  4. Step 4: Simplify right side
    106,767.82x = 5,709,900,654.64
  5. Step 5: Solve for x
    x = 5,709,900,654.64/106,767.82
  6. Step 6: Final answer
    x = 53,479.60

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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.