Home / 76,892,168.15-106,099,777.29-46,700,954.12

Finding the Fourth Proportional to 76,892,168.15, 106,099,777.29 and 46,700,954.12

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Solution

The fourth proportional to 76,892,168.15, 106,099,777.29 and 46,700,954.12 is: 64,440,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,892,168.15 : 106,099,777.29 = 46,700,954.12 : x
  2. Step 2: Convert to fraction form
    76,892,168.15/106,099,777.29 = 46,700,954.12/x
  3. Step 3: Cross multiply
    76,892,168.15x = 106,099,777.29 × 46,700,954.12
  4. Step 4: Simplify right side
    76,892,168.15x = 4,954,960,830,832,010
  5. Step 5: Solve for x
    x = 4,954,960,830,832,010/76,892,168.15
  6. Step 6: Final answer
    x = 64,440,383.86

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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.