Home / 93,628.16-140,464.20-64,059.92

Finding the Fourth Proportional to 93,628.16, 140,464.20 and 64,059.92

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Solution

The fourth proportional to 93,628.16, 140,464.20 and 64,059.92 is: 96,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,628.16 : 140,464.20 = 64,059.92 : x
  2. Step 2: Convert to fraction form
    93,628.16/140,464.20 = 64,059.92/x
  3. Step 3: Cross multiply
    93,628.16x = 140,464.20 × 64,059.92
  4. Step 4: Simplify right side
    93,628.16x = 8,998,125,414.86
  5. Step 5: Solve for x
    x = 8,998,125,414.86/93,628.16
  6. Step 6: Final answer
    x = 96,104.90

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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.