Home / 110,725,625.03-166,087,833.38-45,146,505.47

Finding the Fourth Proportional to 110,725,625.03, 166,087,833.38 and 45,146,505.47

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Solution

The fourth proportional to 110,725,625.03, 166,087,833.38 and 45,146,505.47 is: 67,719,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,725,625.03 : 166,087,833.38 = 45,146,505.47 : x
  2. Step 2: Convert to fraction form
    110,725,625.03/166,087,833.38 = 45,146,505.47/x
  3. Step 3: Cross multiply
    110,725,625.03x = 166,087,833.38 × 45,146,505.47
  4. Step 4: Simplify right side
    110,725,625.03x = 7,498,285,277,303,747
  5. Step 5: Solve for x
    x = 7,498,285,277,303,747/110,725,625.03
  6. Step 6: Final answer
    x = 67,719,511.86

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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.