Home / 110,200,900.14-152,286,981.39-82,650,998.70

Finding the Fourth Proportional to 110,200,900.14, 152,286,981.39 and 82,650,998.70

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Solution

The fourth proportional to 110,200,900.14, 152,286,981.39 and 82,650,998.70 is: 114,215,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,200,900.14 : 152,286,981.39 = 82,650,998.70 : x
  2. Step 2: Convert to fraction form
    110,200,900.14/152,286,981.39 = 82,650,998.70/x
  3. Step 3: Cross multiply
    110,200,900.14x = 152,286,981.39 × 82,650,998.70
  4. Step 4: Simplify right side
    110,200,900.14x = 12,586,671,100,891,814
  5. Step 5: Solve for x
    x = 12,586,671,100,891,814/110,200,900.14
  6. Step 6: Final answer
    x = 114,215,683.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.