Home / 106,622.12-159,117.14-95,249.76

Finding the Fourth Proportional to 106,622.12, 159,117.14 and 95,249.76

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Solution

The fourth proportional to 106,622.12, 159,117.14 and 95,249.76 is: 142,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,622.12 : 159,117.14 = 95,249.76 : x
  2. Step 2: Convert to fraction form
    106,622.12/159,117.14 = 95,249.76/x
  3. Step 3: Cross multiply
    106,622.12x = 159,117.14 × 95,249.76
  4. Step 4: Simplify right side
    106,622.12x = 15,155,869,396.89
  5. Step 5: Solve for x
    x = 15,155,869,396.89/106,622.12
  6. Step 6: Final answer
    x = 142,145.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.