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Finding the Fourth Proportional to 93,904.35, 140,902.08 and 41,307

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Solution

The fourth proportional to 93,904.35, 140,902.08 and 41,307 is: 61,980.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,904.35 : 140,902.08 = 41,307 : x
  2. Step 2: Convert to fraction form
    93,904.35/140,902.08 = 41,307/x
  3. Step 3: Cross multiply
    93,904.35x = 140,902.08 × 41,307
  4. Step 4: Simplify right side
    93,904.35x = 5,820,242,218.56
  5. Step 5: Solve for x
    x = 5,820,242,218.56/93,904.35
  6. Step 6: Final answer
    x = 61,980.54

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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.