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Finding the Fourth Proportional to 201,191.64, 301,929.25 and 94,580.45

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Solution

The fourth proportional to 201,191.64, 301,929.25 and 94,580.45 is: 141,937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,191.64 : 301,929.25 = 94,580.45 : x
  2. Step 2: Convert to fraction form
    201,191.64/301,929.25 = 94,580.45/x
  3. Step 3: Cross multiply
    201,191.64x = 301,929.25 × 94,580.45
  4. Step 4: Simplify right side
    201,191.64x = 28,556,603,933.02
  5. Step 5: Solve for x
    x = 28,556,603,933.02/201,191.64
  6. Step 6: Final answer
    x = 141,937.33

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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.