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Finding the Fourth Proportional to 201,055.97, 301,495.39 and 94,470.26

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Solution

The fourth proportional to 201,055.97, 301,495.39 and 94,470.26 is: 141,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,055.97 : 301,495.39 = 94,470.26 : x
  2. Step 2: Convert to fraction form
    201,055.97/301,495.39 = 94,470.26/x
  3. Step 3: Cross multiply
    201,055.97x = 301,495.39 × 94,470.26
  4. Step 4: Simplify right side
    201,055.97x = 28,482,346,138.45
  5. Step 5: Solve for x
    x = 28,482,346,138.45/201,055.97
  6. Step 6: Final answer
    x = 141,663.77

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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.