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Finding the Fourth Proportional to 133,950.60, 201,156.30 and 94,782.60

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Solution

The fourth proportional to 133,950.60, 201,156.30 and 94,782.60 is: 142,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,950.60 : 201,156.30 = 94,782.60 : x
  2. Step 2: Convert to fraction form
    133,950.60/201,156.30 = 94,782.60/x
  3. Step 3: Cross multiply
    133,950.60x = 201,156.30 × 94,782.60
  4. Step 4: Simplify right side
    133,950.60x = 19,066,117,120.38
  5. Step 5: Solve for x
    x = 19,066,117,120.38/133,950.60
  6. Step 6: Final answer
    x = 142,336.93

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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.