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Finding the Fourth Proportional to 203,047.77, 304,623.50 and 60,892.50

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Solution

The fourth proportional to 203,047.77, 304,623.50 and 60,892.50 is: 91,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,047.77 : 304,623.50 = 60,892.50 : x
  2. Step 2: Convert to fraction form
    203,047.77/304,623.50 = 60,892.50/x
  3. Step 3: Cross multiply
    203,047.77x = 304,623.50 × 60,892.50
  4. Step 4: Simplify right side
    203,047.77x = 18,549,286,169.29
  5. Step 5: Solve for x
    x = 18,549,286,169.29/203,047.77
  6. Step 6: Final answer
    x = 91,354.30

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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.