Home / 131,908,589-182,055,683.70-73,190,171.06

Finding the Fourth Proportional to 131,908,589, 182,055,683.70 and 73,190,171.06

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Solution

The fourth proportional to 131,908,589, 182,055,683.70 and 73,190,171.06 is: 101,014,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,908,589 : 182,055,683.70 = 73,190,171.06 : x
  2. Step 2: Convert to fraction form
    131,908,589/182,055,683.70 = 73,190,171.06/x
  3. Step 3: Cross multiply
    131,908,589x = 182,055,683.70 × 73,190,171.06
  4. Step 4: Simplify right side
    131,908,589x = 13,324,686,632,448,254
  5. Step 5: Solve for x
    x = 13,324,686,632,448,254/131,908,589
  6. Step 6: Final answer
    x = 101,014,549.04

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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.