Home / 121,789,037.80-182,683,556.70-95,961,005.20

Finding the Fourth Proportional to 121,789,037.80, 182,683,556.70 and 95,961,005.20

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Solution

The fourth proportional to 121,789,037.80, 182,683,556.70 and 95,961,005.20 is: 143,941,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,789,037.80 : 182,683,556.70 = 95,961,005.20 : x
  2. Step 2: Convert to fraction form
    121,789,037.80/182,683,556.70 = 95,961,005.20/x
  3. Step 3: Cross multiply
    121,789,037.80x = 182,683,556.70 × 95,961,005.20
  4. Step 4: Simplify right side
    121,789,037.80x = 17,530,497,734,443,194
  5. Step 5: Solve for x
    x = 17,530,497,734,443,194/121,789,037.80
  6. Step 6: Final answer
    x = 143,941,507.80

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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.