Home / 162,396,120.42-224,085,996.45-92,786,009.94

Finding the Fourth Proportional to 162,396,120.42, 224,085,996.45 and 92,786,009.94

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Solution

The fourth proportional to 162,396,120.42, 224,085,996.45 and 92,786,009.94 is: 128,032,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,396,120.42 : 224,085,996.45 = 92,786,009.94 : x
  2. Step 2: Convert to fraction form
    162,396,120.42/224,085,996.45 = 92,786,009.94/x
  3. Step 3: Cross multiply
    162,396,120.42x = 224,085,996.45 × 92,786,009.94
  4. Step 4: Simplify right side
    162,396,120.42x = 20,792,045,494,024,504
  5. Step 5: Solve for x
    x = 20,792,045,494,024,504/162,396,120.42
  6. Step 6: Final answer
    x = 128,032,895.37

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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.