Home / 85,414,901.26-117,871,976.82-46,255,781.89

Finding the Fourth Proportional to 85,414,901.26, 117,871,976.82 and 46,255,781.89

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Solution

The fourth proportional to 85,414,901.26, 117,871,976.82 and 46,255,781.89 is: 63,832,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,901.26 : 117,871,976.82 = 46,255,781.89 : x
  2. Step 2: Convert to fraction form
    85,414,901.26/117,871,976.82 = 46,255,781.89/x
  3. Step 3: Cross multiply
    85,414,901.26x = 117,871,976.82 × 46,255,781.89
  4. Step 4: Simplify right side
    85,414,901.26x = 5,452,260,450,729,056
  5. Step 5: Solve for x
    x = 5,452,260,450,729,056/85,414,901.26
  6. Step 6: Final answer
    x = 63,832,661.17

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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.