Home / 110,460.08-165,710.78-60,512.65

Finding the Fourth Proportional to 110,460.08, 165,710.78 and 60,512.65

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Solution

The fourth proportional to 110,460.08, 165,710.78 and 60,512.65 is: 90,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,460.08 : 165,710.78 = 60,512.65 : x
  2. Step 2: Convert to fraction form
    110,460.08/165,710.78 = 60,512.65/x
  3. Step 3: Cross multiply
    110,460.08x = 165,710.78 × 60,512.65
  4. Step 4: Simplify right side
    110,460.08x = 10,027,598,431.37
  5. Step 5: Solve for x
    x = 10,027,598,431.37/110,460.08
  6. Step 6: Final answer
    x = 90,780.29

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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.