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Finding the Fourth Proportional to 201,160.33, 301,483.82 and 94,308.57

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Solution

The fourth proportional to 201,160.33, 301,483.82 and 94,308.57 is: 141,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,160.33 : 301,483.82 = 94,308.57 : x
  2. Step 2: Convert to fraction form
    201,160.33/301,483.82 = 94,308.57/x
  3. Step 3: Cross multiply
    201,160.33x = 301,483.82 × 94,308.57
  4. Step 4: Simplify right side
    201,160.33x = 28,432,508,178.11
  5. Step 5: Solve for x
    x = 28,432,508,178.11/201,160.33
  6. Step 6: Final answer
    x = 141,342.52

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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.