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Finding the Fourth Proportional to 223,833.39, 335,539.02 and 111,407.32

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Solution

The fourth proportional to 223,833.39, 335,539.02 and 111,407.32 is: 167,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,833.39 : 335,539.02 = 111,407.32 : x
  2. Step 2: Convert to fraction form
    223,833.39/335,539.02 = 111,407.32/x
  3. Step 3: Cross multiply
    223,833.39x = 335,539.02 × 111,407.32
  4. Step 4: Simplify right side
    223,833.39x = 37,381,501,295.93
  5. Step 5: Solve for x
    x = 37,381,501,295.93/223,833.39
  6. Step 6: Final answer
    x = 167,005.92

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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.