Home / 115,160,836.14-172,741,254.21-38,483,864.36

Finding the Fourth Proportional to 115,160,836.14, 172,741,254.21 and 38,483,864.36

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Solution

The fourth proportional to 115,160,836.14, 172,741,254.21 and 38,483,864.36 is: 57,725,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,160,836.14 : 172,741,254.21 = 38,483,864.36 : x
  2. Step 2: Convert to fraction form
    115,160,836.14/172,741,254.21 = 38,483,864.36/x
  3. Step 3: Cross multiply
    115,160,836.14x = 172,741,254.21 × 38,483,864.36
  4. Step 4: Simplify right side
    115,160,836.14x = 6,647,750,995,962,066
  5. Step 5: Solve for x
    x = 6,647,750,995,962,066/115,160,836.14
  6. Step 6: Final answer
    x = 57,725,796.53

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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.