Home / 196,006.62-294,079.05-71,360.22

Finding the Fourth Proportional to 196,006.62, 294,079.05 and 71,360.22

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Solution

The fourth proportional to 196,006.62, 294,079.05 and 71,360.22 is: 107,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,006.62 : 294,079.05 = 71,360.22 : x
  2. Step 2: Convert to fraction form
    196,006.62/294,079.05 = 71,360.22/x
  3. Step 3: Cross multiply
    196,006.62x = 294,079.05 × 71,360.22
  4. Step 4: Simplify right side
    196,006.62x = 20,985,545,705.39
  5. Step 5: Solve for x
    x = 20,985,545,705.39/196,006.62
  6. Step 6: Final answer
    x = 107,065.49

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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.