Home / 134,092.56-202,080.37-120,782.23

Finding the Fourth Proportional to 134,092.56, 202,080.37 and 120,782.23

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Solution

The fourth proportional to 134,092.56, 202,080.37 and 120,782.23 is: 182,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,092.56 : 202,080.37 = 120,782.23 : x
  2. Step 2: Convert to fraction form
    134,092.56/202,080.37 = 120,782.23/x
  3. Step 3: Cross multiply
    134,092.56x = 202,080.37 × 120,782.23
  4. Step 4: Simplify right side
    134,092.56x = 24,407,717,727.83
  5. Step 5: Solve for x
    x = 24,407,717,727.83/134,092.56
  6. Step 6: Final answer
    x = 182,021.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.