Home / 91,158,481.41-136,759,475.38-29,747,754.37

Finding the Fourth Proportional to 91,158,481.41, 136,759,475.38 and 29,747,754.37

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Solution

The fourth proportional to 91,158,481.41, 136,759,475.38 and 29,747,754.37 is: 44,628,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,158,481.41 : 136,759,475.38 = 29,747,754.37 : x
  2. Step 2: Convert to fraction form
    91,158,481.41/136,759,475.38 = 29,747,754.37/x
  3. Step 3: Cross multiply
    91,158,481.41x = 136,759,475.38 × 29,747,754.37
  4. Step 4: Simplify right side
    91,158,481.41x = 4,068,287,281,396,513
  5. Step 5: Solve for x
    x = 4,068,287,281,396,513/91,158,481.41
  6. Step 6: Final answer
    x = 44,628,730.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.