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Finding the Fourth Proportional to 201,341.22, 301,890.59 and 88,964.04

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Solution

The fourth proportional to 201,341.22, 301,890.59 and 88,964.04 is: 133,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341.22 : 301,890.59 = 88,964.04 : x
  2. Step 2: Convert to fraction form
    201,341.22/301,890.59 = 88,964.04/x
  3. Step 3: Cross multiply
    201,341.22x = 301,890.59 × 88,964.04
  4. Step 4: Simplify right side
    201,341.22x = 26,857,406,079.56
  5. Step 5: Solve for x
    x = 26,857,406,079.56/201,341.22
  6. Step 6: Final answer
    x = 133,392.49

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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.