Home / 75,397,180.08-104,056,533.64-45,644,221.56

Finding the Fourth Proportional to 75,397,180.08, 104,056,533.64 and 45,644,221.56

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Solution

The fourth proportional to 75,397,180.08, 104,056,533.64 and 45,644,221.56 is: 62,994,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,180.08 : 104,056,533.64 = 45,644,221.56 : x
  2. Step 2: Convert to fraction form
    75,397,180.08/104,056,533.64 = 45,644,221.56/x
  3. Step 3: Cross multiply
    75,397,180.08x = 104,056,533.64 × 45,644,221.56
  4. Step 4: Simplify right side
    75,397,180.08x = 4,749,579,476,229,754
  5. Step 5: Solve for x
    x = 4,749,579,476,229,754/75,397,180.08
  6. Step 6: Final answer
    x = 62,994,126.19

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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.