Home / 75,873,239.52-104,693,926.17-42,378,591.83

Finding the Fourth Proportional to 75,873,239.52, 104,693,926.17 and 42,378,591.83

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Solution

The fourth proportional to 75,873,239.52, 104,693,926.17 and 42,378,591.83 is: 58,476,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,873,239.52 : 104,693,926.17 = 42,378,591.83 : x
  2. Step 2: Convert to fraction form
    75,873,239.52/104,693,926.17 = 42,378,591.83/x
  3. Step 3: Cross multiply
    75,873,239.52x = 104,693,926.17 × 42,378,591.83
  4. Step 4: Simplify right side
    75,873,239.52x = 4,436,781,163,715,116
  5. Step 5: Solve for x
    x = 4,436,781,163,715,116/75,873,239.52
  6. Step 6: Final answer
    x = 58,476,232.09

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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.