Home / 136,589,660.76-204,884,841.06-55,810,628.76

Finding the Fourth Proportional to 136,589,660.76, 204,884,841.06 and 55,810,628.76

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Solution

The fourth proportional to 136,589,660.76, 204,884,841.06 and 55,810,628.76 is: 83,716,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,589,660.76 : 204,884,841.06 = 55,810,628.76 : x
  2. Step 2: Convert to fraction form
    136,589,660.76/204,884,841.06 = 55,810,628.76/x
  3. Step 3: Cross multiply
    136,589,660.76x = 204,884,841.06 × 55,810,628.76
  4. Step 4: Simplify right side
    136,589,660.76x = 11,434,751,802,951,264
  5. Step 5: Solve for x
    x = 11,434,751,802,951,264/136,589,660.76
  6. Step 6: Final answer
    x = 83,716,086.12

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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.