Home / 130,062.24-193,994.46-126,124.56

Finding the Fourth Proportional to 130,062.24, 193,994.46 and 126,124.56

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Solution

The fourth proportional to 130,062.24, 193,994.46 and 126,124.56 is: 188,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,062.24 : 193,994.46 = 126,124.56 : x
  2. Step 2: Convert to fraction form
    130,062.24/193,994.46 = 126,124.56/x
  3. Step 3: Cross multiply
    130,062.24x = 193,994.46 × 126,124.56
  4. Step 4: Simplify right side
    130,062.24x = 24,467,465,909.94
  5. Step 5: Solve for x
    x = 24,467,465,909.94/130,062.24
  6. Step 6: Final answer
    x = 188,121.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.