Home / 93,139.14-139,707.33-23,018.43

Finding the Fourth Proportional to 93,139.14, 139,707.33 and 23,018.43

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Solution

The fourth proportional to 93,139.14, 139,707.33 and 23,018.43 is: 34,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,139.14 : 139,707.33 = 23,018.43 : x
  2. Step 2: Convert to fraction form
    93,139.14/139,707.33 = 23,018.43/x
  3. Step 3: Cross multiply
    93,139.14x = 139,707.33 × 23,018.43
  4. Step 4: Simplify right side
    93,139.14x = 3,215,843,396.09
  5. Step 5: Solve for x
    x = 3,215,843,396.09/93,139.14
  6. Step 6: Final answer
    x = 34,527.30

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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.