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Finding the Fourth Proportional to 93,102.54, 139,632.77 and 26,541.24

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Solution

The fourth proportional to 93,102.54, 139,632.77 and 26,541.24 is: 39,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102.54 : 139,632.77 = 26,541.24 : x
  2. Step 2: Convert to fraction form
    93,102.54/139,632.77 = 26,541.24/x
  3. Step 3: Cross multiply
    93,102.54x = 139,632.77 × 26,541.24
  4. Step 4: Simplify right side
    93,102.54x = 3,706,026,860.43
  5. Step 5: Solve for x
    x = 3,706,026,860.43/93,102.54
  6. Step 6: Final answer
    x = 39,805.86

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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.