Home / 115,265,989.01-159,066,589.25-62,342,755.76

Finding the Fourth Proportional to 115,265,989.01, 159,066,589.25 and 62,342,755.76

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Solution

The fourth proportional to 115,265,989.01, 159,066,589.25 and 62,342,755.76 is: 86,032,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,265,989.01 : 159,066,589.25 = 62,342,755.76 : x
  2. Step 2: Convert to fraction form
    115,265,989.01/159,066,589.25 = 62,342,755.76/x
  3. Step 3: Cross multiply
    115,265,989.01x = 159,066,589.25 × 62,342,755.76
  4. Step 4: Simplify right side
    115,265,989.01x = 9,916,649,523,742,516
  5. Step 5: Solve for x
    x = 9,916,649,523,742,516/115,265,989.01
  6. Step 6: Final answer
    x = 86,032,745.73

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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.