Home / 130,061.88-195,037.74-41,291.55

Finding the Fourth Proportional to 130,061.88, 195,037.74 and 41,291.55

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Solution

The fourth proportional to 130,061.88, 195,037.74 and 41,291.55 is: 61,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,061.88 : 195,037.74 = 41,291.55 : x
  2. Step 2: Convert to fraction form
    130,061.88/195,037.74 = 41,291.55/x
  3. Step 3: Cross multiply
    130,061.88x = 195,037.74 × 41,291.55
  4. Step 4: Simplify right side
    130,061.88x = 8,053,410,593.10
  5. Step 5: Solve for x
    x = 8,053,410,593.10/130,061.88
  6. Step 6: Final answer
    x = 61,919.84

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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.