Home / 117,367,007.30-176,183,221.35-69,524,908.10

Finding the Fourth Proportional to 117,367,007.30, 176,183,221.35 and 69,524,908.10

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Solution

The fourth proportional to 117,367,007.30, 176,183,221.35 and 69,524,908.10 is: 104,365,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,007.30 : 176,183,221.35 = 69,524,908.10 : x
  2. Step 2: Convert to fraction form
    117,367,007.30/176,183,221.35 = 69,524,908.10/x
  3. Step 3: Cross multiply
    117,367,007.30x = 176,183,221.35 × 69,524,908.10
  4. Step 4: Simplify right side
    117,367,007.30x = 12,249,122,273,120,706
  5. Step 5: Solve for x
    x = 12,249,122,273,120,706/117,367,007.30
  6. Step 6: Final answer
    x = 104,365,976.05

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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.