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Finding the Fourth Proportional to 243,847.21, 365,801.94 and 94,130.29

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Solution

The fourth proportional to 243,847.21, 365,801.94 and 94,130.29 is: 141,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,847.21 : 365,801.94 = 94,130.29 : x
  2. Step 2: Convert to fraction form
    243,847.21/365,801.94 = 94,130.29/x
  3. Step 3: Cross multiply
    243,847.21x = 365,801.94 × 94,130.29
  4. Step 4: Simplify right side
    243,847.21x = 34,433,042,694.76
  5. Step 5: Solve for x
    x = 34,433,042,694.76/243,847.21
  6. Step 6: Final answer
    x = 141,207.45

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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.