Home / 90,715,093.13-136,073,180.97-22,557,784.88

Finding the Fourth Proportional to 90,715,093.13, 136,073,180.97 and 22,557,784.88

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Solution

The fourth proportional to 90,715,093.13, 136,073,180.97 and 22,557,784.88 is: 33,836,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,715,093.13 : 136,073,180.97 = 22,557,784.88 : x
  2. Step 2: Convert to fraction form
    90,715,093.13/136,073,180.97 = 22,557,784.88/x
  3. Step 3: Cross multiply
    90,715,093.13x = 136,073,180.97 × 22,557,784.88
  4. Step 4: Simplify right side
    90,715,093.13x = 3,069,509,544,258,569.50
  5. Step 5: Solve for x
    x = 3,069,509,544,258,569.50/90,715,093.13
  6. Step 6: Final answer
    x = 33,836,811.92

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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.