Home / 238,625.20-357,929.56-61,133.95

Finding the Fourth Proportional to 238,625.20, 357,929.56 and 61,133.95

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Solution

The fourth proportional to 238,625.20, 357,929.56 and 61,133.95 is: 91,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,625.20 : 357,929.56 = 61,133.95 : x
  2. Step 2: Convert to fraction form
    238,625.20/357,929.56 = 61,133.95/x
  3. Step 3: Cross multiply
    238,625.20x = 357,929.56 × 61,133.95
  4. Step 4: Simplify right side
    238,625.20x = 21,881,647,824.56
  5. Step 5: Solve for x
    x = 21,881,647,824.56/238,625.20
  6. Step 6: Final answer
    x = 91,698.81

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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.