Home / 238,436.55-357,599.34-88,747.35

Finding the Fourth Proportional to 238,436.55, 357,599.34 and 88,747.35

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Solution

The fourth proportional to 238,436.55, 357,599.34 and 88,747.35 is: 133,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,436.55 : 357,599.34 = 88,747.35 : x
  2. Step 2: Convert to fraction form
    238,436.55/357,599.34 = 88,747.35/x
  3. Step 3: Cross multiply
    238,436.55x = 357,599.34 × 88,747.35
  4. Step 4: Simplify right side
    238,436.55x = 31,735,993,786.75
  5. Step 5: Solve for x
    x = 31,735,993,786.75/238,436.55
  6. Step 6: Final answer
    x = 133,100.37

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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.