Home / 117,367,007.80-176,183,222.10-69,524,908.60

Finding the Fourth Proportional to 117,367,007.80, 176,183,222.10 and 69,524,908.60

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Solution

The fourth proportional to 117,367,007.80, 176,183,222.10 and 69,524,908.60 is: 104,365,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,007.80 : 176,183,222.10 = 69,524,908.60 : x
  2. Step 2: Convert to fraction form
    117,367,007.80/176,183,222.10 = 69,524,908.60/x
  3. Step 3: Cross multiply
    117,367,007.80x = 176,183,222.10 × 69,524,908.60
  4. Step 4: Simplify right side
    117,367,007.80x = 12,249,122,413,355,998
  5. Step 5: Solve for x
    x = 12,249,122,413,355,998/117,367,007.80
  6. Step 6: Final answer
    x = 104,365,976.80

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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.