Home / 93,880.12-140,826.66-27,320.80

Finding the Fourth Proportional to 93,880.12, 140,826.66 and 27,320.80

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Solution

The fourth proportional to 93,880.12, 140,826.66 and 27,320.80 is: 40,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,880.12 : 140,826.66 = 27,320.80 : x
  2. Step 2: Convert to fraction form
    93,880.12/140,826.66 = 27,320.80/x
  3. Step 3: Cross multiply
    93,880.12x = 140,826.66 × 27,320.80
  4. Step 4: Simplify right side
    93,880.12x = 3,847,497,012.53
  5. Step 5: Solve for x
    x = 3,847,497,012.53/93,880.12
  6. Step 6: Final answer
    x = 40,983.09

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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.