Home / 93,618,007.20-140,371,023.60-48,268,375.20

Finding the Fourth Proportional to 93,618,007.20, 140,371,023.60 and 48,268,375.20

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Solution

The fourth proportional to 93,618,007.20, 140,371,023.60 and 48,268,375.20 is: 72,373,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,618,007.20 : 140,371,023.60 = 48,268,375.20 : x
  2. Step 2: Convert to fraction form
    93,618,007.20/140,371,023.60 = 48,268,375.20/x
  3. Step 3: Cross multiply
    93,618,007.20x = 140,371,023.60 × 48,268,375.20
  4. Step 4: Simplify right side
    93,618,007.20x = 6,775,481,234,332,855
  5. Step 5: Solve for x
    x = 6,775,481,234,332,855/93,618,007.20
  6. Step 6: Final answer
    x = 72,373,696.44

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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.