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Finding the Fourth Proportional to 248,610.60, 372,915.60 and 61,622.10

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Solution

The fourth proportional to 248,610.60, 372,915.60 and 61,622.10 is: 92,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,610.60 : 372,915.60 = 61,622.10 : x
  2. Step 2: Convert to fraction form
    248,610.60/372,915.60 = 61,622.10/x
  3. Step 3: Cross multiply
    248,610.60x = 372,915.60 × 61,622.10
  4. Step 4: Simplify right side
    248,610.60x = 22,979,842,394.76
  5. Step 5: Solve for x
    x = 22,979,842,394.76/248,610.60
  6. Step 6: Final answer
    x = 92,433.08

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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.