Home / 120,175,344.55-180,237,793.84-33,893,573.15

Finding the Fourth Proportional to 120,175,344.55, 180,237,793.84 and 33,893,573.15

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Solution

The fourth proportional to 120,175,344.55, 180,237,793.84 and 33,893,573.15 is: 50,833,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,175,344.55 : 180,237,793.84 = 33,893,573.15 : x
  2. Step 2: Convert to fraction form
    120,175,344.55/180,237,793.84 = 33,893,573.15/x
  3. Step 3: Cross multiply
    120,175,344.55x = 180,237,793.84 × 33,893,573.15
  4. Step 4: Simplify right side
    120,175,344.55x = 6,108,902,849,721,721
  5. Step 5: Solve for x
    x = 6,108,902,849,721,721/120,175,344.55
  6. Step 6: Final answer
    x = 50,833,245.97

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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.