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Finding the Fourth Proportional to 223,050.78, 334,632.87 and 63,126.54

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Solution

The fourth proportional to 223,050.78, 334,632.87 and 63,126.54 is: 94,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,050.78 : 334,632.87 = 63,126.54 : x
  2. Step 2: Convert to fraction form
    223,050.78/334,632.87 = 63,126.54/x
  3. Step 3: Cross multiply
    223,050.78x = 334,632.87 × 63,126.54
  4. Step 4: Simplify right side
    223,050.78x = 21,124,215,253.37
  5. Step 5: Solve for x
    x = 21,124,215,253.37/223,050.78
  6. Step 6: Final answer
    x = 94,705.86

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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.