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Finding the Fourth Proportional to 93,682.74, 140,570.24 and 43,766.34

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Solution

The fourth proportional to 93,682.74, 140,570.24 and 43,766.34 is: 65,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,682.74 : 140,570.24 = 43,766.34 : x
  2. Step 2: Convert to fraction form
    93,682.74/140,570.24 = 43,766.34/x
  3. Step 3: Cross multiply
    93,682.74x = 140,570.24 × 43,766.34
  4. Step 4: Simplify right side
    93,682.74x = 6,152,244,698.89
  5. Step 5: Solve for x
    x = 6,152,244,698.89/93,682.74
  6. Step 6: Final answer
    x = 65,671.06

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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.