Home / 106,976,233.20-160,464,349.80-38,810,067.60

Finding the Fourth Proportional to 106,976,233.20, 160,464,349.80 and 38,810,067.60

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Solution

The fourth proportional to 106,976,233.20, 160,464,349.80 and 38,810,067.60 is: 58,215,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,976,233.20 : 160,464,349.80 = 38,810,067.60 : x
  2. Step 2: Convert to fraction form
    106,976,233.20/160,464,349.80 = 38,810,067.60/x
  3. Step 3: Cross multiply
    106,976,233.20x = 160,464,349.80 × 38,810,067.60
  4. Step 4: Simplify right side
    106,976,233.20x = 6,227,632,263,128,047
  5. Step 5: Solve for x
    x = 6,227,632,263,128,047/106,976,233.20
  6. Step 6: Final answer
    x = 58,215,101.40

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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.