Home / 329,147.04-493,739.00-92,471.25

Finding the Fourth Proportional to 329,147.04, 493,739.00 and 92,471.25

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Solution

The fourth proportional to 329,147.04, 493,739.00 and 92,471.25 is: 138,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,147.04 : 493,739.00 = 92,471.25 : x
  2. Step 2: Convert to fraction form
    329,147.04/493,739.00 = 92,471.25/x
  3. Step 3: Cross multiply
    329,147.04x = 493,739.00 × 92,471.25
  4. Step 4: Simplify right side
    329,147.04x = 45,656,662,041.39
  5. Step 5: Solve for x
    x = 45,656,662,041.39/329,147.04
  6. Step 6: Final answer
    x = 138,712.05

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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.