Home / 93,143.13-139,713.33-23,022.44

Finding the Fourth Proportional to 93,143.13, 139,713.33 and 23,022.44

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Solution

The fourth proportional to 93,143.13, 139,713.33 and 23,022.44 is: 34,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143.13 : 139,713.33 = 23,022.44 : x
  2. Step 2: Convert to fraction form
    93,143.13/139,713.33 = 23,022.44/x
  3. Step 3: Cross multiply
    93,143.13x = 139,713.33 × 23,022.44
  4. Step 4: Simplify right side
    93,143.13x = 3,216,541,757.13
  5. Step 5: Solve for x
    x = 3,216,541,757.13/93,143.13
  6. Step 6: Final answer
    x = 34,533.32

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1.5x scale

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.