Home / 107,851.80-161,777.70-96,576.60

Finding the Fourth Proportional to 107,851.80, 161,777.70 and 96,576.60

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Solution

The fourth proportional to 107,851.80, 161,777.70 and 96,576.60 is: 144,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,851.80 : 161,777.70 = 96,576.60 : x
  2. Step 2: Convert to fraction form
    107,851.80/161,777.70 = 96,576.60/x
  3. Step 3: Cross multiply
    107,851.80x = 161,777.70 × 96,576.60
  4. Step 4: Simplify right side
    107,851.80x = 15,623,940,221.82
  5. Step 5: Solve for x
    x = 15,623,940,221.82/107,851.80
  6. Step 6: Final answer
    x = 144,864.90

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1.5x scale

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.