Home / 93,438,991.56-140,110,639.02-49,744,571.88

Finding the Fourth Proportional to 93,438,991.56, 140,110,639.02 and 49,744,571.88

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Solution

The fourth proportional to 93,438,991.56, 140,110,639.02 and 49,744,571.88 is: 74,591,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,438,991.56 : 140,110,639.02 = 49,744,571.88 : x
  2. Step 2: Convert to fraction form
    93,438,991.56/140,110,639.02 = 49,744,571.88/x
  3. Step 3: Cross multiply
    93,438,991.56x = 140,110,639.02 × 49,744,571.88
  4. Step 4: Simplify right side
    93,438,991.56x = 6,969,743,753,883,124
  5. Step 5: Solve for x
    x = 6,969,743,753,883,124/93,438,991.56
  6. Step 6: Final answer
    x = 74,591,384.58

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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.