Home / 162,396,115.92-224,085,990.24-92,786,005.44

Finding the Fourth Proportional to 162,396,115.92, 224,085,990.24 and 92,786,005.44

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Solution

The fourth proportional to 162,396,115.92, 224,085,990.24 and 92,786,005.44 is: 128,032,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,396,115.92 : 224,085,990.24 = 92,786,005.44 : x
  2. Step 2: Convert to fraction form
    162,396,115.92/224,085,990.24 = 92,786,005.44/x
  3. Step 3: Cross multiply
    162,396,115.92x = 224,085,990.24 × 92,786,005.44
  4. Step 4: Simplify right side
    162,396,115.92x = 20,792,043,909,436,428
  5. Step 5: Solve for x
    x = 20,792,043,909,436,428/162,396,115.92
  6. Step 6: Final answer
    x = 128,032,889.16

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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.