Home / 75,342,844.52-103,946,873.04-47,468,044.52

Finding the Fourth Proportional to 75,342,844.52, 103,946,873.04 and 47,468,044.52

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Solution

The fourth proportional to 75,342,844.52, 103,946,873.04 and 47,468,044.52 is: 65,489,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,342,844.52 : 103,946,873.04 = 47,468,044.52 : x
  2. Step 2: Convert to fraction form
    75,342,844.52/103,946,873.04 = 47,468,044.52/x
  3. Step 3: Cross multiply
    75,342,844.52x = 103,946,873.04 × 47,468,044.52
  4. Step 4: Simplify right side
    75,342,844.52x = 4,934,154,797,177,508
  5. Step 5: Solve for x
    x = 4,934,154,797,177,508/75,342,844.52
  6. Step 6: Final answer
    x = 65,489,361.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.