Home / 175,319.92-263,045.48-91,027.47

Finding the Fourth Proportional to 175,319.92, 263,045.48 and 91,027.47

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Solution

The fourth proportional to 175,319.92, 263,045.48 and 91,027.47 is: 136,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,319.92 : 263,045.48 = 91,027.47 : x
  2. Step 2: Convert to fraction form
    175,319.92/263,045.48 = 91,027.47/x
  3. Step 3: Cross multiply
    175,319.92x = 263,045.48 × 91,027.47
  4. Step 4: Simplify right side
    175,319.92x = 23,944,364,084.20
  5. Step 5: Solve for x
    x = 23,944,364,084.20/175,319.92
  6. Step 6: Final answer
    x = 136,575.26

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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.