Home / 145,170.52-217,375.62-95,093.08

Finding the Fourth Proportional to 145,170.52, 217,375.62 and 95,093.08

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Solution

The fourth proportional to 145,170.52, 217,375.62 and 95,093.08 is: 142,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,170.52 : 217,375.62 = 95,093.08 : x
  2. Step 2: Convert to fraction form
    145,170.52/217,375.62 = 95,093.08/x
  3. Step 3: Cross multiply
    145,170.52x = 217,375.62 × 95,093.08
  4. Step 4: Simplify right side
    145,170.52x = 20,670,917,222.71
  5. Step 5: Solve for x
    x = 20,670,917,222.71/145,170.52
  6. Step 6: Final answer
    x = 142,390.60

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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.