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Finding the Fourth Proportional to 93,773.36, 140,664.58 and 30,593.36

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Solution

The fourth proportional to 93,773.36, 140,664.58 and 30,593.36 is: 45,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773.36 : 140,664.58 = 30,593.36 : x
  2. Step 2: Convert to fraction form
    93,773.36/140,664.58 = 30,593.36/x
  3. Step 3: Cross multiply
    93,773.36x = 140,664.58 × 30,593.36
  4. Step 4: Simplify right side
    93,773.36x = 4,303,402,135.19
  5. Step 5: Solve for x
    x = 4,303,402,135.19/93,773.36
  6. Step 6: Final answer
    x = 45,891.52

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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.