Home / 117,627,007.20-176,440,510.80-112,336,216.80

Finding the Fourth Proportional to 117,627,007.20, 176,440,510.80 and 112,336,216.80

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Solution

The fourth proportional to 117,627,007.20, 176,440,510.80 and 112,336,216.80 is: 168,504,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,627,007.20 : 176,440,510.80 = 112,336,216.80 : x
  2. Step 2: Convert to fraction form
    117,627,007.20/176,440,510.80 = 112,336,216.80/x
  3. Step 3: Cross multiply
    117,627,007.20x = 176,440,510.80 × 112,336,216.80
  4. Step 4: Simplify right side
    117,627,007.20x = 19,820,659,473,531,544
  5. Step 5: Solve for x
    x = 19,820,659,473,531,544/117,627,007.20
  6. Step 6: Final answer
    x = 168,504,325.20

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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.