Home / 148,527.09-222,786.95-43,346.97

Finding the Fourth Proportional to 148,527.09, 222,786.95 and 43,346.97

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Solution

The fourth proportional to 148,527.09, 222,786.95 and 43,346.97 is: 65,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,527.09 : 222,786.95 = 43,346.97 : x
  2. Step 2: Convert to fraction form
    148,527.09/222,786.95 = 43,346.97/x
  3. Step 3: Cross multiply
    148,527.09x = 222,786.95 × 43,346.97
  4. Step 4: Simplify right side
    148,527.09x = 9,657,139,021.31
  5. Step 5: Solve for x
    x = 9,657,139,021.31/148,527.09
  6. Step 6: Final answer
    x = 65,019.38

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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.