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Finding the Fourth Proportional to 223,127.14, 334,647.72 and 63,201.88

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Solution

The fourth proportional to 223,127.14, 334,647.72 and 63,201.88 is: 94,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,127.14 : 334,647.72 = 63,201.88 : x
  2. Step 2: Convert to fraction form
    223,127.14/334,647.72 = 63,201.88/x
  3. Step 3: Cross multiply
    223,127.14x = 334,647.72 × 63,201.88
  4. Step 4: Simplify right side
    223,127.14x = 21,150,365,041.71
  5. Step 5: Solve for x
    x = 21,150,365,041.71/223,127.14
  6. Step 6: Final answer
    x = 94,790.64

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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.