Home / 96,289,019.68-132,843,977.76-63,267,043.36

Finding the Fourth Proportional to 96,289,019.68, 132,843,977.76 and 63,267,043.36

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Solution

The fourth proportional to 96,289,019.68, 132,843,977.76 and 63,267,043.36 is: 87,285,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,289,019.68 : 132,843,977.76 = 63,267,043.36 : x
  2. Step 2: Convert to fraction form
    96,289,019.68/132,843,977.76 = 63,267,043.36/x
  3. Step 3: Cross multiply
    96,289,019.68x = 132,843,977.76 × 63,267,043.36
  4. Step 4: Simplify right side
    96,289,019.68x = 8,404,645,701,056,796
  5. Step 5: Solve for x
    x = 8,404,645,701,056,796/96,289,019.68
  6. Step 6: Final answer
    x = 87,285,608.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.