Home / 109,596,339.32-164,165,743.22-65,738,006.28

Finding the Fourth Proportional to 109,596,339.32, 164,165,743.22 and 65,738,006.28

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Solution

The fourth proportional to 109,596,339.32, 164,165,743.22 and 65,738,006.28 is: 98,469,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,596,339.32 : 164,165,743.22 = 65,738,006.28 : x
  2. Step 2: Convert to fraction form
    109,596,339.32/164,165,743.22 = 65,738,006.28/x
  3. Step 3: Cross multiply
    109,596,339.32x = 164,165,743.22 × 65,738,006.28
  4. Step 4: Simplify right side
    109,596,339.32x = 10,791,928,658,757,228
  5. Step 5: Solve for x
    x = 10,791,928,658,757,228/109,596,339.32
  6. Step 6: Final answer
    x = 98,469,791.29

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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.