Home / 370,273.97-555,410.97-89,791.22

Finding the Fourth Proportional to 370,273.97, 555,410.97 and 89,791.22

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Solution

The fourth proportional to 370,273.97, 555,410.97 and 89,791.22 is: 134,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,273.97 : 555,410.97 = 89,791.22 : x
  2. Step 2: Convert to fraction form
    370,273.97/555,410.97 = 89,791.22/x
  3. Step 3: Cross multiply
    370,273.97x = 555,410.97 × 89,791.22
  4. Step 4: Simplify right side
    370,273.97x = 49,871,029,986.21
  5. Step 5: Solve for x
    x = 49,871,029,986.21/370,273.97
  6. Step 6: Final answer
    x = 134,686.84

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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.