Home / 93,107.25-139,662.18-26,547.38

Finding the Fourth Proportional to 93,107.25, 139,662.18 and 26,547.38

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Solution

The fourth proportional to 93,107.25, 139,662.18 and 26,547.38 is: 39,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,107.25 : 139,662.18 = 26,547.38 : x
  2. Step 2: Convert to fraction form
    93,107.25/139,662.18 = 26,547.38/x
  3. Step 3: Cross multiply
    93,107.25x = 139,662.18 × 26,547.38
  4. Step 4: Simplify right side
    93,107.25x = 3,707,664,265.78
  5. Step 5: Solve for x
    x = 3,707,664,265.78/93,107.25
  6. Step 6: Final answer
    x = 39,821.43

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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.