Home / 126,601,216.20-189,901,824.30-118,098,160.20

Finding the Fourth Proportional to 126,601,216.20, 189,901,824.30 and 118,098,160.20

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Solution

The fourth proportional to 126,601,216.20, 189,901,824.30 and 118,098,160.20 is: 177,147,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,601,216.20 : 189,901,824.30 = 118,098,160.20 : x
  2. Step 2: Convert to fraction form
    126,601,216.20/189,901,824.30 = 118,098,160.20/x
  3. Step 3: Cross multiply
    126,601,216.20x = 189,901,824.30 × 118,098,160.20
  4. Step 4: Simplify right side
    126,601,216.20x = 22,427,056,068,453,656
  5. Step 5: Solve for x
    x = 22,427,056,068,453,656/126,601,216.20
  6. Step 6: Final answer
    x = 177,147,240.30

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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.