Home / 75,397,182.89-104,056,537.55-45,644,224.41

Finding the Fourth Proportional to 75,397,182.89, 104,056,537.55 and 45,644,224.41

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Solution

The fourth proportional to 75,397,182.89, 104,056,537.55 and 45,644,224.41 is: 62,994,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,182.89 : 104,056,537.55 = 45,644,224.41 : x
  2. Step 2: Convert to fraction form
    75,397,182.89/104,056,537.55 = 45,644,224.41/x
  3. Step 3: Cross multiply
    75,397,182.89x = 104,056,537.55 × 45,644,224.41
  4. Step 4: Simplify right side
    75,397,182.89x = 4,749,579,951,031,570
  5. Step 5: Solve for x
    x = 4,749,579,951,031,570/75,397,182.89
  6. Step 6: Final answer
    x = 62,994,130.14

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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.