Home / 80,144,654.76-110,599,658.82-45,336,600.36

Finding the Fourth Proportional to 80,144,654.76, 110,599,658.82 and 45,336,600.36

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Solution

The fourth proportional to 80,144,654.76, 110,599,658.82 and 45,336,600.36 is: 62,564,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,144,654.76 : 110,599,658.82 = 45,336,600.36 : x
  2. Step 2: Convert to fraction form
    80,144,654.76/110,599,658.82 = 45,336,600.36/x
  3. Step 3: Cross multiply
    80,144,654.76x = 110,599,658.82 × 45,336,600.36
  4. Step 4: Simplify right side
    80,144,654.76x = 5,014,212,531,874,689
  5. Step 5: Solve for x
    x = 5,014,212,531,874,689/80,144,654.76
  6. Step 6: Final answer
    x = 62,564,528.44

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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.