Home / 75,894,979.26-113,658,935.85-43,448,472.30

Finding the Fourth Proportional to 75,894,979.26, 113,658,935.85 and 43,448,472.30

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Solution

The fourth proportional to 75,894,979.26, 113,658,935.85 and 43,448,472.30 is: 65,067,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,894,979.26 : 113,658,935.85 = 43,448,472.30 : x
  2. Step 2: Convert to fraction form
    75,894,979.26/113,658,935.85 = 43,448,472.30/x
  3. Step 3: Cross multiply
    75,894,979.26x = 113,658,935.85 × 43,448,472.30
  4. Step 4: Simplify right side
    75,894,979.26x = 4,938,307,125,926,201
  5. Step 5: Solve for x
    x = 4,938,307,125,926,201/75,894,979.26
  6. Step 6: Final answer
    x = 65,067,639.18

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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.