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Finding the Fourth Proportional to 214,892.61, 322,262.64 and 63,047.31

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Solution

The fourth proportional to 214,892.61, 322,262.64 and 63,047.31 is: 94,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,892.61 : 322,262.64 = 63,047.31 : x
  2. Step 2: Convert to fraction form
    214,892.61/322,262.64 = 63,047.31/x
  3. Step 3: Cross multiply
    214,892.61x = 322,262.64 × 63,047.31
  4. Step 4: Simplify right side
    214,892.61x = 20,317,792,565.50
  5. Step 5: Solve for x
    x = 20,317,792,565.50/214,892.61
  6. Step 6: Final answer
    x = 94,548.59

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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.