Home / 196,913.80-295,370.70-164,108.80

Finding the Fourth Proportional to 196,913.80, 295,370.70 and 164,108.80

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Solution

The fourth proportional to 196,913.80, 295,370.70 and 164,108.80 is: 246,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,913.80 : 295,370.70 = 164,108.80 : x
  2. Step 2: Convert to fraction form
    196,913.80/295,370.70 = 164,108.80/x
  3. Step 3: Cross multiply
    196,913.80x = 295,370.70 × 164,108.80
  4. Step 4: Simplify right side
    196,913.80x = 48,472,931,132.16
  5. Step 5: Solve for x
    x = 48,472,931,132.16/196,913.80
  6. Step 6: Final answer
    x = 246,163.20

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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.