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Finding the Fourth Proportional to 148,950.60, 223,382.70 and 60,174.60

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Solution

The fourth proportional to 148,950.60, 223,382.70 and 60,174.60 is: 90,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,950.60 : 223,382.70 = 60,174.60 : x
  2. Step 2: Convert to fraction form
    148,950.60/223,382.70 = 60,174.60/x
  3. Step 3: Cross multiply
    148,950.60x = 223,382.70 × 60,174.60
  4. Step 4: Simplify right side
    148,950.60x = 13,441,964,619.42
  5. Step 5: Solve for x
    x = 13,441,964,619.42/148,950.60
  6. Step 6: Final answer
    x = 90,244.45

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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.