Home / 93,500,499.20-129,028,211.52-52,247,730.56

Finding the Fourth Proportional to 93,500,499.20, 129,028,211.52 and 52,247,730.56

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Solution

The fourth proportional to 93,500,499.20, 129,028,211.52 and 52,247,730.56 is: 72,100,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,500,499.20 : 129,028,211.52 = 52,247,730.56 : x
  2. Step 2: Convert to fraction form
    93,500,499.20/129,028,211.52 = 52,247,730.56/x
  3. Step 3: Cross multiply
    93,500,499.20x = 129,028,211.52 × 52,247,730.56
  4. Step 4: Simplify right side
    93,500,499.20x = 6,741,431,230,135,648
  5. Step 5: Solve for x
    x = 6,741,431,230,135,648/93,500,499.20
  6. Step 6: Final answer
    x = 72,100,483.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.