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Finding the Fourth Proportional to 94,407, 141,666.09 and 41,816.94

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Solution

The fourth proportional to 94,407, 141,666.09 and 41,816.94 is: 62,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,407 : 141,666.09 = 41,816.94 : x
  2. Step 2: Convert to fraction form
    94,407/141,666.09 = 41,816.94/x
  3. Step 3: Cross multiply
    94,407x = 141,666.09 × 41,816.94
  4. Step 4: Simplify right side
    94,407x = 5,924,042,385.56
  5. Step 5: Solve for x
    x = 5,924,042,385.56/94,407
  6. Step 6: Final answer
    x = 62,750.03

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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.