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Finding the Fourth Proportional to 164,407.53, 246,610.49 and 39,748.53

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Solution

The fourth proportional to 164,407.53, 246,610.49 and 39,748.53 is: 59,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,407.53 : 246,610.49 = 39,748.53 : x
  2. Step 2: Convert to fraction form
    164,407.53/246,610.49 = 39,748.53/x
  3. Step 3: Cross multiply
    164,407.53x = 246,610.49 × 39,748.53
  4. Step 4: Simplify right side
    164,407.53x = 9,802,404,261.34
  5. Step 5: Solve for x
    x = 9,802,404,261.34/164,407.53
  6. Step 6: Final answer
    x = 59,622.60

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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.