Home / 93,317,867.20-139,976,800.80-88,027,076.80

Finding the Fourth Proportional to 93,317,867.20, 139,976,800.80 and 88,027,076.80

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Solution

The fourth proportional to 93,317,867.20, 139,976,800.80 and 88,027,076.80 is: 132,040,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,317,867.20 : 139,976,800.80 = 88,027,076.80 : x
  2. Step 2: Convert to fraction form
    93,317,867.20/139,976,800.80 = 88,027,076.80/x
  3. Step 3: Cross multiply
    93,317,867.20x = 139,976,800.80 × 88,027,076.80
  4. Step 4: Simplify right side
    93,317,867.20x = 12,321,748,594,239,902
  5. Step 5: Solve for x
    x = 12,321,748,594,239,902/93,317,867.20
  6. Step 6: Final answer
    x = 132,040,615.20

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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.