Home / 239,028.21-357,784.14-133,527.33

Finding the Fourth Proportional to 239,028.21, 357,784.14 and 133,527.33

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Solution

The fourth proportional to 239,028.21, 357,784.14 and 133,527.33 is: 199,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,028.21 : 357,784.14 = 133,527.33 : x
  2. Step 2: Convert to fraction form
    239,028.21/357,784.14 = 133,527.33/x
  3. Step 3: Cross multiply
    239,028.21x = 357,784.14 × 133,527.33
  4. Step 4: Simplify right side
    239,028.21x = 47,773,960,930.55
  5. Step 5: Solve for x
    x = 47,773,960,930.55/239,028.21
  6. Step 6: Final answer
    x = 199,867.46

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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.