Home / 231,466.02-347,226.78-81,675.36

Finding the Fourth Proportional to 231,466.02, 347,226.78 and 81,675.36

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Solution

The fourth proportional to 231,466.02, 347,226.78 and 81,675.36 is: 122,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,466.02 : 347,226.78 = 81,675.36 : x
  2. Step 2: Convert to fraction form
    231,466.02/347,226.78 = 81,675.36/x
  3. Step 3: Cross multiply
    231,466.02x = 347,226.78 × 81,675.36
  4. Step 4: Simplify right side
    231,466.02x = 28,359,872,258.14
  5. Step 5: Solve for x
    x = 28,359,872,258.14/231,466.02
  6. Step 6: Final answer
    x = 122,522.83

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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.