Home / 115,265,992.02-159,066,593.39-62,342,758.77

Finding the Fourth Proportional to 115,265,992.02, 159,066,593.39 and 62,342,758.77

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Solution

The fourth proportional to 115,265,992.02, 159,066,593.39 and 62,342,758.77 is: 86,032,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,265,992.02 : 159,066,593.39 = 62,342,758.77 : x
  2. Step 2: Convert to fraction form
    115,265,992.02/159,066,593.39 = 62,342,758.77/x
  3. Step 3: Cross multiply
    115,265,992.02x = 159,066,593.39 × 62,342,758.77
  4. Step 4: Simplify right side
    115,265,992.02x = 9,916,650,259,766,732
  5. Step 5: Solve for x
    x = 9,916,650,259,766,732/115,265,992.02
  6. Step 6: Final answer
    x = 86,032,749.87

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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.