Home / 157,464,387.20-236,448,523.20-106,572,022.40

Finding the Fourth Proportional to 157,464,387.20, 236,448,523.20 and 106,572,022.40

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Solution

The fourth proportional to 157,464,387.20, 236,448,523.20 and 106,572,022.40 is: 160,028,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,387.20 : 236,448,523.20 = 106,572,022.40 : x
  2. Step 2: Convert to fraction form
    157,464,387.20/236,448,523.20 = 106,572,022.40/x
  3. Step 3: Cross multiply
    157,464,387.20x = 236,448,523.20 × 106,572,022.40
  4. Step 4: Simplify right side
    157,464,387.20x = 25,198,797,310,917,320
  5. Step 5: Solve for x
    x = 25,198,797,310,917,320/157,464,387.20
  6. Step 6: Final answer
    x = 160,028,548.42

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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.