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Finding the Fourth Proportional to 63,807.14, 95,724.99 and 19,437.37

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Solution

The fourth proportional to 63,807.14, 95,724.99 and 19,437.37 is: 29,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.14 : 95,724.99 = 19,437.37 : x
  2. Step 2: Convert to fraction form
    63,807.14/95,724.99 = 19,437.37/x
  3. Step 3: Cross multiply
    63,807.14x = 95,724.99 × 19,437.37
  4. Step 4: Simplify right side
    63,807.14x = 1,860,641,809.56
  5. Step 5: Solve for x
    x = 1,860,641,809.56/63,807.14
  6. Step 6: Final answer
    x = 29,160.40

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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.