Home / 329,213.18-493,848.94-92,557.92

Finding the Fourth Proportional to 329,213.18, 493,848.94 and 92,557.92

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Solution

The fourth proportional to 329,213.18, 493,848.94 and 92,557.92 is: 138,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,213.18 : 493,848.94 = 92,557.92 : x
  2. Step 2: Convert to fraction form
    329,213.18/493,848.94 = 92,557.92/x
  3. Step 3: Cross multiply
    329,213.18x = 493,848.94 × 92,557.92
  4. Step 4: Simplify right side
    329,213.18x = 45,709,630,680.60
  5. Step 5: Solve for x
    x = 45,709,630,680.60/329,213.18
  6. Step 6: Final answer
    x = 138,845.08

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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.