Home / 152,395.29-210,408.26-95,121.86

Finding the Fourth Proportional to 152,395.29, 210,408.26 and 95,121.86

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Solution

The fourth proportional to 152,395.29, 210,408.26 and 95,121.86 is: 131,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,395.29 : 210,408.26 = 95,121.86 : x
  2. Step 2: Convert to fraction form
    152,395.29/210,408.26 = 95,121.86/x
  3. Step 3: Cross multiply
    152,395.29x = 210,408.26 × 95,121.86
  4. Step 4: Simplify right side
    152,395.29x = 20,014,423,522.91
  5. Step 5: Solve for x
    x = 20,014,423,522.91/152,395.29
  6. Step 6: Final answer
    x = 131,332.30

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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.