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Finding the Fourth Proportional to 201,056.97, 301,496.89 and 94,471.26

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Solution

The fourth proportional to 201,056.97, 301,496.89 and 94,471.26 is: 141,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,056.97 : 301,496.89 = 94,471.26 : x
  2. Step 2: Convert to fraction form
    201,056.97/301,496.89 = 94,471.26/x
  3. Step 3: Cross multiply
    201,056.97x = 301,496.89 × 94,471.26
  4. Step 4: Simplify right side
    201,056.97x = 28,482,791,084.38
  5. Step 5: Solve for x
    x = 28,482,791,084.38/201,056.97
  6. Step 6: Final answer
    x = 141,665.28

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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.