Home / 165,985,912.85-229,080,737.72-96,371,293.73

Finding the Fourth Proportional to 165,985,912.85, 229,080,737.72 and 96,371,293.73

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Solution

The fourth proportional to 165,985,912.85, 229,080,737.72 and 96,371,293.73 is: 133,004,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,985,912.85 : 229,080,737.72 = 96,371,293.73 : x
  2. Step 2: Convert to fraction form
    165,985,912.85/229,080,737.72 = 96,371,293.73/x
  3. Step 3: Cross multiply
    165,985,912.85x = 229,080,737.72 × 96,371,293.73
  4. Step 4: Simplify right side
    165,985,912.85x = 22,076,807,062,217,356
  5. Step 5: Solve for x
    x = 22,076,807,062,217,356/165,985,912.85
  6. Step 6: Final answer
    x = 133,004,100.67

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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.