Home / 152,395.28-210,408.25-95,121.85

Finding the Fourth Proportional to 152,395.28, 210,408.25 and 95,121.85

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Solution

The fourth proportional to 152,395.28, 210,408.25 and 95,121.85 is: 131,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,395.28 : 210,408.25 = 95,121.85 : x
  2. Step 2: Convert to fraction form
    152,395.28/210,408.25 = 95,121.85/x
  3. Step 3: Cross multiply
    152,395.28x = 210,408.25 × 95,121.85
  4. Step 4: Simplify right side
    152,395.28x = 20,014,421,231.44
  5. Step 5: Solve for x
    x = 20,014,421,231.44/152,395.28
  6. Step 6: Final answer
    x = 131,332.29

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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.