Home / 68,752,355.72-103,127,035.48-32,340,563.52

Finding the Fourth Proportional to 68,752,355.72, 103,127,035.48 and 32,340,563.52

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Solution

The fourth proportional to 68,752,355.72, 103,127,035.48 and 32,340,563.52 is: 48,510,140.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,752,355.72 : 103,127,035.48 = 32,340,563.52 : x
  2. Step 2: Convert to fraction form
    68,752,355.72/103,127,035.48 = 32,340,563.52/x
  3. Step 3: Cross multiply
    68,752,355.72x = 103,127,035.48 × 32,340,563.52
  4. Step 4: Simplify right side
    68,752,355.72x = 3,335,186,441,102,656
  5. Step 5: Solve for x
    x = 3,335,186,441,102,656/68,752,355.72
  6. Step 6: Final answer
    x = 48,510,140.58

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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.