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Finding the Fourth Proportional to 148,514.40, 222,805.80 and 59,770.80

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Solution

The fourth proportional to 148,514.40, 222,805.80 and 59,770.80 is: 89,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,514.40 : 222,805.80 = 59,770.80 : x
  2. Step 2: Convert to fraction form
    148,514.40/222,805.80 = 59,770.80/x
  3. Step 3: Cross multiply
    148,514.40x = 222,805.80 × 59,770.80
  4. Step 4: Simplify right side
    148,514.40x = 13,317,280,910.64
  5. Step 5: Solve for x
    x = 13,317,280,910.64/148,514.40
  6. Step 6: Final answer
    x = 89,669.96

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1.5x scale

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.