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Finding the Fourth Proportional to 56,062.60, 84,093.52 and 16,619.92

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Solution

The fourth proportional to 56,062.60, 84,093.52 and 16,619.92 is: 24,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,062.60 : 84,093.52 = 16,619.92 : x
  2. Step 2: Convert to fraction form
    56,062.60/84,093.52 = 16,619.92/x
  3. Step 3: Cross multiply
    56,062.60x = 84,093.52 × 16,619.92
  4. Step 4: Simplify right side
    56,062.60x = 1,397,627,574.92
  5. Step 5: Solve for x
    x = 1,397,627,574.92/56,062.60
  6. Step 6: Final answer
    x = 24,929.77

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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.