Home / 130,340.26-195,333.54-55,366.39

Finding the Fourth Proportional to 130,340.26, 195,333.54 and 55,366.39

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Solution

The fourth proportional to 130,340.26, 195,333.54 and 55,366.39 is: 82,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,340.26 : 195,333.54 = 55,366.39 : x
  2. Step 2: Convert to fraction form
    130,340.26/195,333.54 = 55,366.39/x
  3. Step 3: Cross multiply
    130,340.26x = 195,333.54 × 55,366.39
  4. Step 4: Simplify right side
    130,340.26x = 10,814,912,955.72
  5. Step 5: Solve for x
    x = 10,814,912,955.72/130,340.26
  6. Step 6: Final answer
    x = 82,974.46

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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.