Home / 93,340.28-139,954.12-37,189.06

Finding the Fourth Proportional to 93,340.28, 139,954.12 and 37,189.06

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Solution

The fourth proportional to 93,340.28, 139,954.12 and 37,189.06 is: 55,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,340.28 : 139,954.12 = 37,189.06 : x
  2. Step 2: Convert to fraction form
    93,340.28/139,954.12 = 37,189.06/x
  3. Step 3: Cross multiply
    93,340.28x = 139,954.12 × 37,189.06
  4. Step 4: Simplify right side
    93,340.28x = 5,204,762,165.93
  5. Step 5: Solve for x
    x = 5,204,762,165.93/93,340.28
  6. Step 6: Final answer
    x = 55,761.16

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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.