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Finding the Fourth Proportional to 93,108.96, 139,629.42 and 33,927.12

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Solution

The fourth proportional to 93,108.96, 139,629.42 and 33,927.12 is: 50,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.96 : 139,629.42 = 33,927.12 : x
  2. Step 2: Convert to fraction form
    93,108.96/139,629.42 = 33,927.12/x
  3. Step 3: Cross multiply
    93,108.96x = 139,629.42 × 33,927.12
  4. Step 4: Simplify right side
    93,108.96x = 4,737,224,087.87
  5. Step 5: Solve for x
    x = 4,737,224,087.87/93,108.96
  6. Step 6: Final answer
    x = 50,878.28

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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.