Home / 239,584.07-359,270.84-89,719.25

Finding the Fourth Proportional to 239,584.07, 359,270.84 and 89,719.25

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Solution

The fourth proportional to 239,584.07, 359,270.84 and 89,719.25 is: 134,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,584.07 : 359,270.84 = 89,719.25 : x
  2. Step 2: Convert to fraction form
    239,584.07/359,270.84 = 89,719.25/x
  3. Step 3: Cross multiply
    239,584.07x = 359,270.84 × 89,719.25
  4. Step 4: Simplify right side
    239,584.07x = 32,233,508,515.32
  5. Step 5: Solve for x
    x = 32,233,508,515.32/239,584.07
  6. Step 6: Final answer
    x = 134,539.45

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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.