Home / 269,119.33-403,377.27-109,158.10

Finding the Fourth Proportional to 269,119.33, 403,377.27 and 109,158.10

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Solution

The fourth proportional to 269,119.33, 403,377.27 and 109,158.10 is: 163,614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,119.33 : 403,377.27 = 109,158.10 : x
  2. Step 2: Convert to fraction form
    269,119.33/403,377.27 = 109,158.10/x
  3. Step 3: Cross multiply
    269,119.33x = 403,377.27 × 109,158.10
  4. Step 4: Simplify right side
    269,119.33x = 44,031,896,376.39
  5. Step 5: Solve for x
    x = 44,031,896,376.39/269,119.33
  6. Step 6: Final answer
    x = 163,614.77

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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.