Home / 109,111,760.73-163,689,202.17-40,025,205.77

Finding the Fourth Proportional to 109,111,760.73, 163,689,202.17 and 40,025,205.77

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Solution

The fourth proportional to 109,111,760.73, 163,689,202.17 and 40,025,205.77 is: 60,045,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,760.73 : 163,689,202.17 = 40,025,205.77 : x
  2. Step 2: Convert to fraction form
    109,111,760.73/163,689,202.17 = 40,025,205.77/x
  3. Step 3: Cross multiply
    109,111,760.73x = 163,689,202.17 × 40,025,205.77
  4. Step 4: Simplify right side
    109,111,760.73x = 6,551,693,998,362,934
  5. Step 5: Solve for x
    x = 6,551,693,998,362,934/109,111,760.73
  6. Step 6: Final answer
    x = 60,045,717.84

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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.