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Finding the Fourth Proportional to 222,049.92, 333,038.40 and 95,655.88

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Solution

The fourth proportional to 222,049.92, 333,038.40 and 95,655.88 is: 143,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,049.92 : 333,038.40 = 95,655.88 : x
  2. Step 2: Convert to fraction form
    222,049.92/333,038.40 = 95,655.88/x
  3. Step 3: Cross multiply
    222,049.92x = 333,038.40 × 95,655.88
  4. Step 4: Simplify right side
    222,049.92x = 31,857,081,225.79
  5. Step 5: Solve for x
    x = 31,857,081,225.79/222,049.92
  6. Step 6: Final answer
    x = 143,468.10

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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.