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Finding the Fourth Proportional to 223,164.30, 334,795.66 and 73,398.54

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Solution

The fourth proportional to 223,164.30, 334,795.66 and 73,398.54 is: 110,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,164.30 : 334,795.66 = 73,398.54 : x
  2. Step 2: Convert to fraction form
    223,164.30/334,795.66 = 73,398.54/x
  3. Step 3: Cross multiply
    223,164.30x = 334,795.66 × 73,398.54
  4. Step 4: Simplify right side
    223,164.30x = 24,573,512,642.34
  5. Step 5: Solve for x
    x = 24,573,512,642.34/223,164.30
  6. Step 6: Final answer
    x = 110,114.00

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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.