Home / 120,175,361.92-180,237,819.86-33,893,590.52

Finding the Fourth Proportional to 120,175,361.92, 180,237,819.86 and 33,893,590.52

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Solution

The fourth proportional to 120,175,361.92, 180,237,819.86 and 33,893,590.52 is: 50,833,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,175,361.92 : 180,237,819.86 = 33,893,590.52 : x
  2. Step 2: Convert to fraction form
    120,175,361.92/180,237,819.86 = 33,893,590.52/x
  3. Step 3: Cross multiply
    120,175,361.92x = 180,237,819.86 × 33,893,590.52
  4. Step 4: Simplify right side
    120,175,361.92x = 6,108,906,862,552,365
  5. Step 5: Solve for x
    x = 6,108,906,862,552,365/120,175,361.92
  6. Step 6: Final answer
    x = 50,833,272.02

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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.