Home / 276,629.51-414,485.66-96,618.22

Finding the Fourth Proportional to 276,629.51, 414,485.66 and 96,618.22

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Solution

The fourth proportional to 276,629.51, 414,485.66 and 96,618.22 is: 144,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,629.51 : 414,485.66 = 96,618.22 : x
  2. Step 2: Convert to fraction form
    276,629.51/414,485.66 = 96,618.22/x
  3. Step 3: Cross multiply
    276,629.51x = 414,485.66 × 96,618.22
  4. Step 4: Simplify right side
    276,629.51x = 40,046,865,890.06
  5. Step 5: Solve for x
    x = 40,046,865,890.06/276,629.51
  6. Step 6: Final answer
    x = 144,767.15

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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.