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Finding the Fourth Proportional to 223,341.69, 335,025.31 and 63,405.12

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Solution

The fourth proportional to 223,341.69, 335,025.31 and 63,405.12 is: 95,111.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,341.69 : 335,025.31 = 63,405.12 : x
  2. Step 2: Convert to fraction form
    223,341.69/335,025.31 = 63,405.12/x
  3. Step 3: Cross multiply
    223,341.69x = 335,025.31 × 63,405.12
  4. Step 4: Simplify right side
    223,341.69x = 21,242,319,983.59
  5. Step 5: Solve for x
    x = 21,242,319,983.59/223,341.69
  6. Step 6: Final answer
    x = 95,111.31

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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.