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Finding the Fourth Proportional to 93,477.44, 140,234.65 and 34,313.63

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Solution

The fourth proportional to 93,477.44, 140,234.65 and 34,313.63 is: 51,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,477.44 : 140,234.65 = 34,313.63 : x
  2. Step 2: Convert to fraction form
    93,477.44/140,234.65 = 34,313.63/x
  3. Step 3: Cross multiply
    93,477.44x = 140,234.65 × 34,313.63
  4. Step 4: Simplify right side
    93,477.44x = 4,811,959,106.32
  5. Step 5: Solve for x
    x = 4,811,959,106.32/93,477.44
  6. Step 6: Final answer
    x = 51,477.22

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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.