Home / 75,590,607.49-104,259,345.48-57,006,530.82

Finding the Fourth Proportional to 75,590,607.49, 104,259,345.48 and 57,006,530.82

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Solution

The fourth proportional to 75,590,607.49, 104,259,345.48 and 57,006,530.82 is: 78,627,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590,607.49 : 104,259,345.48 = 57,006,530.82 : x
  2. Step 2: Convert to fraction form
    75,590,607.49/104,259,345.48 = 57,006,530.82/x
  3. Step 3: Cross multiply
    75,590,607.49x = 104,259,345.48 × 57,006,530.82
  4. Step 4: Simplify right side
    75,590,607.49x = 5,943,463,591,378,648
  5. Step 5: Solve for x
    x = 5,943,463,591,378,648/75,590,607.49
  6. Step 6: Final answer
    x = 78,627,011.86

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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.