Home / 134,227,589.40-185,259,498.71-84,015,091.82

Finding the Fourth Proportional to 134,227,589.40, 185,259,498.71 and 84,015,091.82

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Solution

The fourth proportional to 134,227,589.40, 185,259,498.71 and 84,015,091.82 is: 115,956,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,227,589.40 : 185,259,498.71 = 84,015,091.82 : x
  2. Step 2: Convert to fraction form
    134,227,589.40/185,259,498.71 = 84,015,091.82/x
  3. Step 3: Cross multiply
    134,227,589.40x = 185,259,498.71 × 84,015,091.82
  4. Step 4: Simplify right side
    134,227,589.40x = 15,564,593,794,690,896
  5. Step 5: Solve for x
    x = 15,564,593,794,690,896/134,227,589.40
  6. Step 6: Final answer
    x = 115,956,740.82

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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.