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Finding the Fourth Proportional to 223,701.84, 335,569.14 and 63,774.72

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Solution

The fourth proportional to 223,701.84, 335,569.14 and 63,774.72 is: 95,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,701.84 : 335,569.14 = 63,774.72 : x
  2. Step 2: Convert to fraction form
    223,701.84/335,569.14 = 63,774.72/x
  3. Step 3: Cross multiply
    223,701.84x = 335,569.14 × 63,774.72
  4. Step 4: Simplify right side
    223,701.84x = 21,400,827,944.14
  5. Step 5: Solve for x
    x = 21,400,827,944.14/223,701.84
  6. Step 6: Final answer
    x = 95,666.75

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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.