Home / 109,856,034.40-164,784,051.60-63,876,546.40

Finding the Fourth Proportional to 109,856,034.40, 164,784,051.60 and 63,876,546.40

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Solution

The fourth proportional to 109,856,034.40, 164,784,051.60 and 63,876,546.40 is: 95,814,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,856,034.40 : 164,784,051.60 = 63,876,546.40 : x
  2. Step 2: Convert to fraction form
    109,856,034.40/164,784,051.60 = 63,876,546.40/x
  3. Step 3: Cross multiply
    109,856,034.40x = 164,784,051.60 × 63,876,546.40
  4. Step 4: Simplify right side
    109,856,034.40x = 10,525,836,118,007,394
  5. Step 5: Solve for x
    x = 10,525,836,118,007,394/109,856,034.40
  6. Step 6: Final answer
    x = 95,814,819.60

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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.