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Finding the Fourth Proportional to 93,937.96, 140,865.98 and 35,529

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Solution

The fourth proportional to 93,937.96, 140,865.98 and 35,529 is: 53,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,937.96 : 140,865.98 = 35,529 : x
  2. Step 2: Convert to fraction form
    93,937.96/140,865.98 = 35,529/x
  3. Step 3: Cross multiply
    93,937.96x = 140,865.98 × 35,529
  4. Step 4: Simplify right side
    93,937.96x = 5,004,827,403.42
  5. Step 5: Solve for x
    x = 5,004,827,403.42/93,937.96
  6. Step 6: Final answer
    x = 53,278.01

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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.