Home / 159,856,664.76-239,353,866.78-104,387,091.96

Finding the Fourth Proportional to 159,856,664.76, 239,353,866.78 and 104,387,091.96

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Solution

The fourth proportional to 159,856,664.76, 239,353,866.78 and 104,387,091.96 is: 156,299,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,856,664.76 : 239,353,866.78 = 104,387,091.96 : x
  2. Step 2: Convert to fraction form
    159,856,664.76/239,353,866.78 = 104,387,091.96/x
  3. Step 3: Cross multiply
    159,856,664.76x = 239,353,866.78 × 104,387,091.96
  4. Step 4: Simplify right side
    159,856,664.76x = 24,985,454,102,545,448
  5. Step 5: Solve for x
    x = 24,985,454,102,545,448/159,856,664.76
  6. Step 6: Final answer
    x = 156,299,107.95

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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.