Home / 107,585,493.51-161,322,175.31-38,471,653.83

Finding the Fourth Proportional to 107,585,493.51, 161,322,175.31 and 38,471,653.83

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Solution

The fourth proportional to 107,585,493.51, 161,322,175.31 and 38,471,653.83 is: 57,687,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,585,493.51 : 161,322,175.31 = 38,471,653.83 : x
  2. Step 2: Convert to fraction form
    107,585,493.51/161,322,175.31 = 38,471,653.83/x
  3. Step 3: Cross multiply
    107,585,493.51x = 161,322,175.31 × 38,471,653.83
  4. Step 4: Simplify right side
    107,585,493.51x = 6,206,330,883,628,893
  5. Step 5: Solve for x
    x = 6,206,330,883,628,893/107,585,493.51
  6. Step 6: Final answer
    x = 57,687,432.40

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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.