Home / 132,226,277.80-198,339,416.70-95,946,572.20

Finding the Fourth Proportional to 132,226,277.80, 198,339,416.70 and 95,946,572.20

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Solution

The fourth proportional to 132,226,277.80, 198,339,416.70 and 95,946,572.20 is: 143,919,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,226,277.80 : 198,339,416.70 = 95,946,572.20 : x
  2. Step 2: Convert to fraction form
    132,226,277.80/198,339,416.70 = 95,946,572.20/x
  3. Step 3: Cross multiply
    132,226,277.80x = 198,339,416.70 × 95,946,572.20
  4. Step 4: Simplify right side
    132,226,277.80x = 19,029,987,164,512,436
  5. Step 5: Solve for x
    x = 19,029,987,164,512,436/132,226,277.80
  6. Step 6: Final answer
    x = 143,919,858.30

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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.