Home / 53,454.16-80,093.68-28,467.68

Finding the Fourth Proportional to 53,454.16, 80,093.68 and 28,467.68

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Solution

The fourth proportional to 53,454.16, 80,093.68 and 28,467.68 is: 42,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,454.16 : 80,093.68 = 28,467.68 : x
  2. Step 2: Convert to fraction form
    53,454.16/80,093.68 = 28,467.68/x
  3. Step 3: Cross multiply
    53,454.16x = 80,093.68 × 28,467.68
  4. Step 4: Simplify right side
    53,454.16x = 2,280,081,252.26
  5. Step 5: Solve for x
    x = 2,280,081,252.26/53,454.16
  6. Step 6: Final answer
    x = 42,654.89

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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.