Home / 107,682,434.80-161,523,652.20-96,037,097.20

Finding the Fourth Proportional to 107,682,434.80, 161,523,652.20 and 96,037,097.20

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Solution

The fourth proportional to 107,682,434.80, 161,523,652.20 and 96,037,097.20 is: 144,055,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,682,434.80 : 161,523,652.20 = 96,037,097.20 : x
  2. Step 2: Convert to fraction form
    107,682,434.80/161,523,652.20 = 96,037,097.20/x
  3. Step 3: Cross multiply
    107,682,434.80x = 161,523,652.20 × 96,037,097.20
  4. Step 4: Simplify right side
    107,682,434.80x = 15,512,262,686,430,394
  5. Step 5: Solve for x
    x = 15,512,262,686,430,394/107,682,434.80
  6. Step 6: Final answer
    x = 144,055,645.80

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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.