Home / 168,473.90-252,626.32-56,114.61

Finding the Fourth Proportional to 168,473.90, 252,626.32 and 56,114.61

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Solution

The fourth proportional to 168,473.90, 252,626.32 and 56,114.61 is: 84,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,473.90 : 252,626.32 = 56,114.61 : x
  2. Step 2: Convert to fraction form
    168,473.90/252,626.32 = 56,114.61/x
  3. Step 3: Cross multiply
    168,473.90x = 252,626.32 × 56,114.61
  4. Step 4: Simplify right side
    168,473.90x = 14,176,027,422.54
  5. Step 5: Solve for x
    x = 14,176,027,422.54/168,473.90
  6. Step 6: Final answer
    x = 84,143.76

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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.