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Finding the Fourth Proportional to 93,656.64, 140,558.76 and 41,102.40

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Solution

The fourth proportional to 93,656.64, 140,558.76 and 41,102.40 is: 61,685.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,656.64 : 140,558.76 = 41,102.40 : x
  2. Step 2: Convert to fraction form
    93,656.64/140,558.76 = 41,102.40/x
  3. Step 3: Cross multiply
    93,656.64x = 140,558.76 × 41,102.40
  4. Step 4: Simplify right side
    93,656.64x = 5,777,302,377.02
  5. Step 5: Solve for x
    x = 5,777,302,377.02/93,656.64
  6. Step 6: Final answer
    x = 61,685.99

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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.