Home / 148,598,546.25-222,915,546.38-71,866,437.47

Finding the Fourth Proportional to 148,598,546.25, 222,915,546.38 and 71,866,437.47

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Solution

The fourth proportional to 148,598,546.25, 222,915,546.38 and 71,866,437.47 is: 107,808,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,598,546.25 : 222,915,546.38 = 71,866,437.47 : x
  2. Step 2: Convert to fraction form
    148,598,546.25/222,915,546.38 = 71,866,437.47/x
  3. Step 3: Cross multiply
    148,598,546.25x = 222,915,546.38 × 71,866,437.47
  4. Step 4: Simplify right side
    148,598,546.25x = 16,020,146,174,910,176
  5. Step 5: Solve for x
    x = 16,020,146,174,910,176/148,598,546.25
  6. Step 6: Final answer
    x = 107,808,229.48

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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.