Home / 117,042,419.70-175,510,485.45-44,235,002.70

Finding the Fourth Proportional to 117,042,419.70, 175,510,485.45 and 44,235,002.70

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Solution

The fourth proportional to 117,042,419.70, 175,510,485.45 and 44,235,002.70 is: 66,332,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,042,419.70 : 175,510,485.45 = 44,235,002.70 : x
  2. Step 2: Convert to fraction form
    117,042,419.70/175,510,485.45 = 44,235,002.70/x
  3. Step 3: Cross multiply
    117,042,419.70x = 175,510,485.45 × 44,235,002.70
  4. Step 4: Simplify right side
    117,042,419.70x = 7,763,706,797,759,061
  5. Step 5: Solve for x
    x = 7,763,706,797,759,061/117,042,419.70
  6. Step 6: Final answer
    x = 66,332,418.77

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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.