Home / 93,135.38-139,708.24-26,570.38

Finding the Fourth Proportional to 93,135.38, 139,708.24 and 26,570.38

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Solution

The fourth proportional to 93,135.38, 139,708.24 and 26,570.38 is: 39,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,135.38 : 139,708.24 = 26,570.38 : x
  2. Step 2: Convert to fraction form
    93,135.38/139,708.24 = 26,570.38/x
  3. Step 3: Cross multiply
    93,135.38x = 139,708.24 × 26,570.38
  4. Step 4: Simplify right side
    93,135.38x = 3,712,101,025.93
  5. Step 5: Solve for x
    x = 3,712,101,025.93/93,135.38
  6. Step 6: Final answer
    x = 39,857.04

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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.