Home / 130,097.46-195,173.76-45,854.22

Finding the Fourth Proportional to 130,097.46, 195,173.76 and 45,854.22

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Solution

The fourth proportional to 130,097.46, 195,173.76 and 45,854.22 is: 68,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,097.46 : 195,173.76 = 45,854.22 : x
  2. Step 2: Convert to fraction form
    130,097.46/195,173.76 = 45,854.22/x
  3. Step 3: Cross multiply
    130,097.46x = 195,173.76 × 45,854.22
  4. Step 4: Simplify right side
    130,097.46x = 8,949,540,529.27
  5. Step 5: Solve for x
    x = 8,949,540,529.27/130,097.46
  6. Step 6: Final answer
    x = 68,791.05

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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.