Home / 68,752,435.59-103,127,155.29-32,340,643.47

Finding the Fourth Proportional to 68,752,435.59, 103,127,155.29 and 32,340,643.47

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Solution

The fourth proportional to 68,752,435.59, 103,127,155.29 and 32,340,643.47 is: 48,510,260.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,752,435.59 : 103,127,155.29 = 32,340,643.47 : x
  2. Step 2: Convert to fraction form
    68,752,435.59/103,127,155.29 = 32,340,643.47/x
  3. Step 3: Cross multiply
    68,752,435.59x = 103,127,155.29 × 32,340,643.47
  4. Step 4: Simplify right side
    68,752,435.59x = 3,335,198,561,309,214.50
  5. Step 5: Solve for x
    x = 3,335,198,561,309,214.50/68,752,435.59
  6. Step 6: Final answer
    x = 48,510,260.51

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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.