Home / 95,190.42-142,678.71-45,229.62

Finding the Fourth Proportional to 95,190.42, 142,678.71 and 45,229.62

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Solution

The fourth proportional to 95,190.42, 142,678.71 and 45,229.62 is: 67,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,190.42 : 142,678.71 = 45,229.62 : x
  2. Step 2: Convert to fraction form
    95,190.42/142,678.71 = 45,229.62/x
  3. Step 3: Cross multiply
    95,190.42x = 142,678.71 × 45,229.62
  4. Step 4: Simplify right side
    95,190.42x = 6,453,303,835.39
  5. Step 5: Solve for x
    x = 6,453,303,835.39/95,190.42
  6. Step 6: Final answer
    x = 67,793.63

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1.5x scale

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.