Home / 117,624,305.70-176,436,458.55-112,333,515.30

Finding the Fourth Proportional to 117,624,305.70, 176,436,458.55 and 112,333,515.30

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Solution

The fourth proportional to 117,624,305.70, 176,436,458.55 and 112,333,515.30 is: 168,500,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,624,305.70 : 176,436,458.55 = 112,333,515.30 : x
  2. Step 2: Convert to fraction form
    117,624,305.70/176,436,458.55 = 112,333,515.30/x
  3. Step 3: Cross multiply
    117,624,305.70x = 176,436,458.55 × 112,333,515.30
  4. Step 4: Simplify right side
    117,624,305.70x = 19,819,727,616,004,240
  5. Step 5: Solve for x
    x = 19,819,727,616,004,240/117,624,305.70
  6. Step 6: Final answer
    x = 168,500,272.95

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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.