Home / 107,682,417.80-161,523,626.70-96,037,080.20

Finding the Fourth Proportional to 107,682,417.80, 161,523,626.70 and 96,037,080.20

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Solution

The fourth proportional to 107,682,417.80, 161,523,626.70 and 96,037,080.20 is: 144,055,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,682,417.80 : 161,523,626.70 = 96,037,080.20 : x
  2. Step 2: Convert to fraction form
    107,682,417.80/161,523,626.70 = 96,037,080.20/x
  3. Step 3: Cross multiply
    107,682,417.80x = 161,523,626.70 × 96,037,080.20
  4. Step 4: Simplify right side
    107,682,417.80x = 15,512,257,491,582,760
  5. Step 5: Solve for x
    x = 15,512,257,491,582,760/107,682,417.80
  6. Step 6: Final answer
    x = 144,055,620.30

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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.