Home / 130,133.44-195,200.16-41,387.14

Finding the Fourth Proportional to 130,133.44, 195,200.16 and 41,387.14

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Solution

The fourth proportional to 130,133.44, 195,200.16 and 41,387.14 is: 62,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,133.44 : 195,200.16 = 41,387.14 : x
  2. Step 2: Convert to fraction form
    130,133.44/195,200.16 = 41,387.14/x
  3. Step 3: Cross multiply
    130,133.44x = 195,200.16 × 41,387.14
  4. Step 4: Simplify right side
    130,133.44x = 8,078,776,349.94
  5. Step 5: Solve for x
    x = 8,078,776,349.94/130,133.44
  6. Step 6: Final answer
    x = 62,080.71

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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.