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Finding the Fourth Proportional to 93,773.90, 140,659.50 and 23,652.74

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Solution

The fourth proportional to 93,773.90, 140,659.50 and 23,652.74 is: 35,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773.90 : 140,659.50 = 23,652.74 : x
  2. Step 2: Convert to fraction form
    93,773.90/140,659.50 = 23,652.74/x
  3. Step 3: Cross multiply
    93,773.90x = 140,659.50 × 23,652.74
  4. Step 4: Simplify right side
    93,773.90x = 3,326,982,582.03
  5. Step 5: Solve for x
    x = 3,326,982,582.03/93,773.90
  6. Step 6: Final answer
    x = 35,478.77

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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.