Home / 130,066.56-195,079.32-41,308.38

Finding the Fourth Proportional to 130,066.56, 195,079.32 and 41,308.38

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Solution

The fourth proportional to 130,066.56, 195,079.32 and 41,308.38 is: 61,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,066.56 : 195,079.32 = 41,308.38 : x
  2. Step 2: Convert to fraction form
    130,066.56/195,079.32 = 41,308.38/x
  3. Step 3: Cross multiply
    130,066.56x = 195,079.32 × 41,308.38
  4. Step 4: Simplify right side
    130,066.56x = 8,058,410,680.70
  5. Step 5: Solve for x
    x = 8,058,410,680.70/130,066.56
  6. Step 6: Final answer
    x = 61,956.05

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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.