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Finding the Fourth Proportional to 372,767.59, 559,169.84 and 106,567.32

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Solution

The fourth proportional to 372,767.59, 559,169.84 and 106,567.32 is: 159,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,767.59 : 559,169.84 = 106,567.32 : x
  2. Step 2: Convert to fraction form
    372,767.59/559,169.84 = 106,567.32/x
  3. Step 3: Cross multiply
    372,767.59x = 559,169.84 × 106,567.32
  4. Step 4: Simplify right side
    372,767.59x = 59,589,233,636.93
  5. Step 5: Solve for x
    x = 59,589,233,636.93/372,767.59
  6. Step 6: Final answer
    x = 159,856.26

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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.