Home / 93,739,137.32-140,557,450.14-74,432,383.94

Finding the Fourth Proportional to 93,739,137.32, 140,557,450.14 and 74,432,383.94

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Solution

The fourth proportional to 93,739,137.32, 140,557,450.14 and 74,432,383.94 is: 111,607,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,739,137.32 : 140,557,450.14 = 74,432,383.94 : x
  2. Step 2: Convert to fraction form
    93,739,137.32/140,557,450.14 = 74,432,383.94/x
  3. Step 3: Cross multiply
    93,739,137.32x = 140,557,450.14 × 74,432,383.94
  4. Step 4: Simplify right side
    93,739,137.32x = 10,462,026,093,745,098
  5. Step 5: Solve for x
    x = 10,462,026,093,745,098/93,739,137.32
  6. Step 6: Final answer
    x = 111,607,876.85

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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.