Home / 99,880,893.38-149,817,963.11-35,183,007.54

Finding the Fourth Proportional to 99,880,893.38, 149,817,963.11 and 35,183,007.54

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Solution

The fourth proportional to 99,880,893.38, 149,817,963.11 and 35,183,007.54 is: 52,773,321.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,880,893.38 : 149,817,963.11 = 35,183,007.54 : x
  2. Step 2: Convert to fraction form
    99,880,893.38/149,817,963.11 = 35,183,007.54/x
  3. Step 3: Cross multiply
    99,880,893.38x = 149,817,963.11 × 35,183,007.54
  4. Step 4: Simplify right side
    99,880,893.38x = 5,271,046,525,550,656
  5. Step 5: Solve for x
    x = 5,271,046,525,550,656/99,880,893.38
  6. Step 6: Final answer
    x = 52,773,321.78

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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.