Home / 144,841,535.56-199,875,236.34-82,121,853.16

Finding the Fourth Proportional to 144,841,535.56, 199,875,236.34 and 82,121,853.16

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Solution

The fourth proportional to 144,841,535.56, 199,875,236.34 and 82,121,853.16 is: 113,324,708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,535.56 : 199,875,236.34 = 82,121,853.16 : x
  2. Step 2: Convert to fraction form
    144,841,535.56/199,875,236.34 = 82,121,853.16/x
  3. Step 3: Cross multiply
    144,841,535.56x = 199,875,236.34 × 82,121,853.16
  4. Step 4: Simplify right side
    144,841,535.56x = 16,414,124,809,033,776
  5. Step 5: Solve for x
    x = 16,414,124,809,033,776/144,841,535.56
  6. Step 6: Final answer
    x = 113,324,708.59

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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.