Home / 154,744.68-232,133.76-66,007.56

Finding the Fourth Proportional to 154,744.68, 232,133.76 and 66,007.56

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Solution

The fourth proportional to 154,744.68, 232,133.76 and 66,007.56 is: 99,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,744.68 : 232,133.76 = 66,007.56 : x
  2. Step 2: Convert to fraction form
    154,744.68/232,133.76 = 66,007.56/x
  3. Step 3: Cross multiply
    154,744.68x = 232,133.76 × 66,007.56
  4. Step 4: Simplify right side
    154,744.68x = 15,322,583,091.23
  5. Step 5: Solve for x
    x = 15,322,583,091.23/154,744.68
  6. Step 6: Final answer
    x = 99,018.48

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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.