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Finding the Fourth Proportional to 331,158.52, 496,742.44 and 94,501.22

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Solution

The fourth proportional to 331,158.52, 496,742.44 and 94,501.22 is: 141,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,158.52 : 496,742.44 = 94,501.22 : x
  2. Step 2: Convert to fraction form
    331,158.52/496,742.44 = 94,501.22/x
  3. Step 3: Cross multiply
    331,158.52x = 496,742.44 × 94,501.22
  4. Step 4: Simplify right side
    331,158.52x = 46,942,767,375.13
  5. Step 5: Solve for x
    x = 46,942,767,375.13/331,158.52
  6. Step 6: Final answer
    x = 141,753.16

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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.