Home / 134,586,906.20-201,880,359.30-43,719,680.60

Finding the Fourth Proportional to 134,586,906.20, 201,880,359.30 and 43,719,680.60

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Solution

The fourth proportional to 134,586,906.20, 201,880,359.30 and 43,719,680.60 is: 65,579,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,586,906.20 : 201,880,359.30 = 43,719,680.60 : x
  2. Step 2: Convert to fraction form
    134,586,906.20/201,880,359.30 = 43,719,680.60/x
  3. Step 3: Cross multiply
    134,586,906.20x = 201,880,359.30 × 43,719,680.60
  4. Step 4: Simplify right side
    134,586,906.20x = 8,826,144,828,009,240
  5. Step 5: Solve for x
    x = 8,826,144,828,009,240/134,586,906.20
  6. Step 6: Final answer
    x = 65,579,520.90

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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.