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Finding the Fourth Proportional to 201,057.98, 301,498.38 and 94,472.26

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Solution

The fourth proportional to 201,057.98, 301,498.38 and 94,472.26 is: 141,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,057.98 : 301,498.38 = 94,472.26 : x
  2. Step 2: Convert to fraction form
    201,057.98/301,498.38 = 94,472.26/x
  3. Step 3: Cross multiply
    201,057.98x = 301,498.38 × 94,472.26
  4. Step 4: Simplify right side
    201,057.98x = 28,483,233,344.94
  5. Step 5: Solve for x
    x = 28,483,233,344.94/201,057.98
  6. Step 6: Final answer
    x = 141,666.76

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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.