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Finding the Fourth Proportional to 201,264.40, 301,853.40 and 88,944.40

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Solution

The fourth proportional to 201,264.40, 301,853.40 and 88,944.40 is: 133,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,264.40 : 301,853.40 = 88,944.40 : x
  2. Step 2: Convert to fraction form
    201,264.40/301,853.40 = 88,944.40/x
  3. Step 3: Cross multiply
    201,264.40x = 301,853.40 × 88,944.40
  4. Step 4: Simplify right side
    201,264.40x = 26,848,169,550.96
  5. Step 5: Solve for x
    x = 26,848,169,550.96/201,264.40
  6. Step 6: Final answer
    x = 133,397.51

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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.