Home / 194,930.90-292,396.35-164,518.10

Finding the Fourth Proportional to 194,930.90, 292,396.35 and 164,518.10

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Solution

The fourth proportional to 194,930.90, 292,396.35 and 164,518.10 is: 246,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.90 : 292,396.35 = 164,518.10 : x
  2. Step 2: Convert to fraction form
    194,930.90/292,396.35 = 164,518.10/x
  3. Step 3: Cross multiply
    194,930.90x = 292,396.35 × 164,518.10
  4. Step 4: Simplify right side
    194,930.90x = 48,104,491,948.94
  5. Step 5: Solve for x
    x = 48,104,491,948.94/194,930.90
  6. Step 6: Final answer
    x = 246,777.15

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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.