Home / 148,198.01-222,338.63-59,513.78

Finding the Fourth Proportional to 148,198.01, 222,338.63 and 59,513.78

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Solution

The fourth proportional to 148,198.01, 222,338.63 and 59,513.78 is: 89,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,198.01 : 222,338.63 = 59,513.78 : x
  2. Step 2: Convert to fraction form
    148,198.01/222,338.63 = 59,513.78/x
  3. Step 3: Cross multiply
    148,198.01x = 222,338.63 × 59,513.78
  4. Step 4: Simplify right side
    148,198.01x = 13,232,213,015.95
  5. Step 5: Solve for x
    x = 13,232,213,015.95/148,198.01
  6. Step 6: Final answer
    x = 89,287.39

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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.