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Finding the Fourth Proportional to 201,549.66, 302,258.26 and 89,227.56

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Solution

The fourth proportional to 201,549.66, 302,258.26 and 89,227.56 is: 133,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,549.66 : 302,258.26 = 89,227.56 : x
  2. Step 2: Convert to fraction form
    201,549.66/302,258.26 = 89,227.56/x
  3. Step 3: Cross multiply
    201,549.66x = 302,258.26 × 89,227.56
  4. Step 4: Simplify right side
    201,549.66x = 26,969,767,029.65
  5. Step 5: Solve for x
    x = 26,969,767,029.65/201,549.66
  6. Step 6: Final answer
    x = 133,812.02

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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.