Home / 109,813,784.64-164,721,843.36-33,137,486.88

Finding the Fourth Proportional to 109,813,784.64, 164,721,843.36 and 33,137,486.88

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Solution

The fourth proportional to 109,813,784.64, 164,721,843.36 and 33,137,486.88 is: 49,706,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,813,784.64 : 164,721,843.36 = 33,137,486.88 : x
  2. Step 2: Convert to fraction form
    109,813,784.64/164,721,843.36 = 33,137,486.88/x
  3. Step 3: Cross multiply
    109,813,784.64x = 164,721,843.36 × 33,137,486.88
  4. Step 4: Simplify right side
    109,813,784.64x = 5,458,467,923,191,415
  5. Step 5: Solve for x
    x = 5,458,467,923,191,415/109,813,784.64
  6. Step 6: Final answer
    x = 49,706,582.29

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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.