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Finding the Fourth Proportional to 56,892.62, 85,347.84 and 46,337.24

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Solution

The fourth proportional to 56,892.62, 85,347.84 and 46,337.24 is: 69,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,892.62 : 85,347.84 = 46,337.24 : x
  2. Step 2: Convert to fraction form
    56,892.62/85,347.84 = 46,337.24/x
  3. Step 3: Cross multiply
    56,892.62x = 85,347.84 × 46,337.24
  4. Step 4: Simplify right side
    56,892.62x = 3,954,783,345.56
  5. Step 5: Solve for x
    x = 3,954,783,345.56/56,892.62
  6. Step 6: Final answer
    x = 69,513.12

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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.