Home / 136,589,664.76-204,884,847.06-55,810,632.76

Finding the Fourth Proportional to 136,589,664.76, 204,884,847.06 and 55,810,632.76

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Solution

The fourth proportional to 136,589,664.76, 204,884,847.06 and 55,810,632.76 is: 83,716,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,589,664.76 : 204,884,847.06 = 55,810,632.76 : x
  2. Step 2: Convert to fraction form
    136,589,664.76/204,884,847.06 = 55,810,632.76/x
  3. Step 3: Cross multiply
    136,589,664.76x = 204,884,847.06 × 55,810,632.76
  4. Step 4: Simplify right side
    136,589,664.76x = 11,434,752,957,354,426
  5. Step 5: Solve for x
    x = 11,434,752,957,354,426/136,589,664.76
  6. Step 6: Final answer
    x = 83,716,092.12

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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.