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Finding the Fourth Proportional to 201,922.65, 302,777.87 and 89,554.28

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Solution

The fourth proportional to 201,922.65, 302,777.87 and 89,554.28 is: 134,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,922.65 : 302,777.87 = 89,554.28 : x
  2. Step 2: Convert to fraction form
    201,922.65/302,777.87 = 89,554.28/x
  3. Step 3: Cross multiply
    201,922.65x = 302,777.87 × 89,554.28
  4. Step 4: Simplify right side
    201,922.65x = 27,115,052,186.12
  5. Step 5: Solve for x
    x = 27,115,052,186.12/201,922.65
  6. Step 6: Final answer
    x = 134,284.35

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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.