Home / 192,727.15-289,089.14-150,642.65

Finding the Fourth Proportional to 192,727.15, 289,089.14 and 150,642.65

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Solution

The fourth proportional to 192,727.15, 289,089.14 and 150,642.65 is: 225,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,727.15 : 289,089.14 = 150,642.65 : x
  2. Step 2: Convert to fraction form
    192,727.15/289,089.14 = 150,642.65/x
  3. Step 3: Cross multiply
    192,727.15x = 289,089.14 × 150,642.65
  4. Step 4: Simplify right side
    192,727.15x = 43,549,154,105.33
  5. Step 5: Solve for x
    x = 43,549,154,105.33/192,727.15
  6. Step 6: Final answer
    x = 225,962.74

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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.