Home / 140,039.04-210,007.10-50,057.48

Finding the Fourth Proportional to 140,039.04, 210,007.10 and 50,057.48

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Solution

The fourth proportional to 140,039.04, 210,007.10 and 50,057.48 is: 75,067.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,039.04 : 210,007.10 = 50,057.48 : x
  2. Step 2: Convert to fraction form
    140,039.04/210,007.10 = 50,057.48/x
  3. Step 3: Cross multiply
    140,039.04x = 210,007.10 × 50,057.48
  4. Step 4: Simplify right side
    140,039.04x = 10,512,424,907.79
  5. Step 5: Solve for x
    x = 10,512,424,907.79/140,039.04
  6. Step 6: Final answer
    x = 75,067.82

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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.