Home / 130,090.05-195,156.95-41,336.73

Finding the Fourth Proportional to 130,090.05, 195,156.95 and 41,336.73

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Solution

The fourth proportional to 130,090.05, 195,156.95 and 41,336.73 is: 62,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,090.05 : 195,156.95 = 41,336.73 : x
  2. Step 2: Convert to fraction form
    130,090.05/195,156.95 = 41,336.73/x
  3. Step 3: Cross multiply
    130,090.05x = 195,156.95 × 41,336.73
  4. Step 4: Simplify right side
    130,090.05x = 8,067,149,943.09
  5. Step 5: Solve for x
    x = 8,067,149,943.09/130,090.05
  6. Step 6: Final answer
    x = 62,012.04

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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.