Home / 162,396,119.92-224,085,995.76-92,786,009.44

Finding the Fourth Proportional to 162,396,119.92, 224,085,995.76 and 92,786,009.44

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Solution

The fourth proportional to 162,396,119.92, 224,085,995.76 and 92,786,009.44 is: 128,032,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,396,119.92 : 224,085,995.76 = 92,786,009.44 : x
  2. Step 2: Convert to fraction form
    162,396,119.92/224,085,995.76 = 92,786,009.44/x
  3. Step 3: Cross multiply
    162,396,119.92x = 224,085,995.76 × 92,786,009.44
  4. Step 4: Simplify right side
    162,396,119.92x = 20,792,045,317,959,160
  5. Step 5: Solve for x
    x = 20,792,045,317,959,160/162,396,119.92
  6. Step 6: Final answer
    x = 128,032,894.68

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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.