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Finding the Fourth Proportional to 222,747.84, 334,055.52 and 64,926

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Solution

The fourth proportional to 222,747.84, 334,055.52 and 64,926 is: 97,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.84 : 334,055.52 = 64,926 : x
  2. Step 2: Convert to fraction form
    222,747.84/334,055.52 = 64,926/x
  3. Step 3: Cross multiply
    222,747.84x = 334,055.52 × 64,926
  4. Step 4: Simplify right side
    222,747.84x = 21,688,888,691.52
  5. Step 5: Solve for x
    x = 21,688,888,691.52/222,747.84
  6. Step 6: Final answer
    x = 97,369.69

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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.