Home / 76,892,175.63-106,099,787.66-46,700,961.62

Finding the Fourth Proportional to 76,892,175.63, 106,099,787.66 and 46,700,961.62

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Solution

The fourth proportional to 76,892,175.63, 106,099,787.66 and 46,700,961.62 is: 64,440,394.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,892,175.63 : 106,099,787.66 = 46,700,961.62 : x
  2. Step 2: Convert to fraction form
    76,892,175.63/106,099,787.66 = 46,700,961.62/x
  3. Step 3: Cross multiply
    76,892,175.63x = 106,099,787.66 × 46,700,961.62
  4. Step 4: Simplify right side
    76,892,175.63x = 4,954,962,110,635,806
  5. Step 5: Solve for x
    x = 4,954,962,110,635,806/76,892,175.63
  6. Step 6: Final answer
    x = 64,440,394.23

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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.