Home / 165,373,725.16-228,213,513.06-92,034,847.72

Finding the Fourth Proportional to 165,373,725.16, 228,213,513.06 and 92,034,847.72

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Solution

The fourth proportional to 165,373,725.16, 228,213,513.06 and 92,034,847.72 is: 127,006,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,373,725.16 : 228,213,513.06 = 92,034,847.72 : x
  2. Step 2: Convert to fraction form
    165,373,725.16/228,213,513.06 = 92,034,847.72/x
  3. Step 3: Cross multiply
    165,373,725.16x = 228,213,513.06 × 92,034,847.72
  4. Step 4: Simplify right side
    165,373,725.16x = 21,003,595,922,123,332
  5. Step 5: Solve for x
    x = 21,003,595,922,123,332/165,373,725.16
  6. Step 6: Final answer
    x = 127,006,850.10

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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.