Home / 108,112,425.91-149,195,100.62-58,552,801.90

Finding the Fourth Proportional to 108,112,425.91, 149,195,100.62 and 58,552,801.90

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Solution

The fourth proportional to 108,112,425.91, 149,195,100.62 and 58,552,801.90 is: 80,802,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,425.91 : 149,195,100.62 = 58,552,801.90 : x
  2. Step 2: Convert to fraction form
    108,112,425.91/149,195,100.62 = 58,552,801.90/x
  3. Step 3: Cross multiply
    108,112,425.91x = 149,195,100.62 × 58,552,801.90
  4. Step 4: Simplify right side
    108,112,425.91x = 8,735,791,170,826,822
  5. Step 5: Solve for x
    x = 8,735,791,170,826,822/108,112,425.91
  6. Step 6: Final answer
    x = 80,802,841.09

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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.