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Finding the Fourth Proportional to 222,510.24, 333,654.48 and 72,731.04

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Solution

The fourth proportional to 222,510.24, 333,654.48 and 72,731.04 is: 109,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,510.24 : 333,654.48 = 72,731.04 : x
  2. Step 2: Convert to fraction form
    222,510.24/333,654.48 = 72,731.04/x
  3. Step 3: Cross multiply
    222,510.24x = 333,654.48 × 72,731.04
  4. Step 4: Simplify right side
    222,510.24x = 24,267,037,331.06
  5. Step 5: Solve for x
    x = 24,267,037,331.06/222,510.24
  6. Step 6: Final answer
    x = 109,060.32

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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.