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Finding the Fourth Proportional to 93,013.63, 139,520.45 and 27,349.63

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Solution

The fourth proportional to 93,013.63, 139,520.45 and 27,349.63 is: 41,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,013.63 : 139,520.45 = 27,349.63 : x
  2. Step 2: Convert to fraction form
    93,013.63/139,520.45 = 27,349.63/x
  3. Step 3: Cross multiply
    93,013.63x = 139,520.45 × 27,349.63
  4. Step 4: Simplify right side
    93,013.63x = 3,815,831,850.58
  5. Step 5: Solve for x
    x = 3,815,831,850.58/93,013.63
  6. Step 6: Final answer
    x = 41,024.44

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1.5x scale

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.