Home / 329,100.22-493,669.46-92,461.36

Finding the Fourth Proportional to 329,100.22, 493,669.46 and 92,461.36

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Solution

The fourth proportional to 329,100.22, 493,669.46 and 92,461.36 is: 138,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,100.22 : 493,669.46 = 92,461.36 : x
  2. Step 2: Convert to fraction form
    329,100.22/493,669.46 = 92,461.36/x
  3. Step 3: Cross multiply
    329,100.22x = 493,669.46 × 92,461.36
  4. Step 4: Simplify right side
    329,100.22x = 45,645,349,662.07
  5. Step 5: Solve for x
    x = 45,645,349,662.07/329,100.22
  6. Step 6: Final answer
    x = 138,697.41

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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.