Home / 111,419,150.10-167,128,725.15-111,419,150.10

Finding the Fourth Proportional to 111,419,150.10, 167,128,725.15 and 111,419,150.10

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Solution

The fourth proportional to 111,419,150.10, 167,128,725.15 and 111,419,150.10 is: 167,128,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,419,150.10 : 167,128,725.15 = 111,419,150.10 : x
  2. Step 2: Convert to fraction form
    111,419,150.10/167,128,725.15 = 111,419,150.10/x
  3. Step 3: Cross multiply
    111,419,150.10x = 167,128,725.15 × 111,419,150.10
  4. Step 4: Simplify right side
    111,419,150.10x = 18,621,340,513,509,496
  5. Step 5: Solve for x
    x = 18,621,340,513,509,496/111,419,150.10
  6. Step 6: Final answer
    x = 167,128,725.15

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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.