Home / 152,519.13-210,451.67-95,149.33

Finding the Fourth Proportional to 152,519.13, 210,451.67 and 95,149.33

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Solution

The fourth proportional to 152,519.13, 210,451.67 and 95,149.33 is: 131,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,519.13 : 210,451.67 = 95,149.33 : x
  2. Step 2: Convert to fraction form
    152,519.13/210,451.67 = 95,149.33/x
  3. Step 3: Cross multiply
    152,519.13x = 210,451.67 × 95,149.33
  4. Step 4: Simplify right side
    152,519.13x = 20,024,335,936.61
  5. Step 5: Solve for x
    x = 20,024,335,936.61/152,519.13
  6. Step 6: Final answer
    x = 131,290.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.