Home / 117,042,438.70-175,510,513.95-44,235,021.70

Finding the Fourth Proportional to 117,042,438.70, 175,510,513.95 and 44,235,021.70

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Solution

The fourth proportional to 117,042,438.70, 175,510,513.95 and 44,235,021.70 is: 66,332,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,042,438.70 : 175,510,513.95 = 44,235,021.70 : x
  2. Step 2: Convert to fraction form
    117,042,438.70/175,510,513.95 = 44,235,021.70/x
  3. Step 3: Cross multiply
    117,042,438.70x = 175,510,513.95 × 44,235,021.70
  4. Step 4: Simplify right side
    117,042,438.70x = 7,763,711,393,156,403
  5. Step 5: Solve for x
    x = 7,763,711,393,156,403/117,042,438.70
  6. Step 6: Final answer
    x = 66,332,447.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.