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Finding the Fourth Proportional to 223,133.84, 334,711.52 and 73,370.82

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Solution

The fourth proportional to 223,133.84, 334,711.52 and 73,370.82 is: 110,059.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,133.84 : 334,711.52 = 73,370.82 : x
  2. Step 2: Convert to fraction form
    223,133.84/334,711.52 = 73,370.82/x
  3. Step 3: Cross multiply
    223,133.84x = 334,711.52 × 73,370.82
  4. Step 4: Simplify right side
    223,133.84x = 24,558,058,685.85
  5. Step 5: Solve for x
    x = 24,558,058,685.85/223,133.84
  6. Step 6: Final answer
    x = 110,059.77

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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.