Home / 222,828.84-334,258.74-89,708.85

Finding the Fourth Proportional to 222,828.84, 334,258.74 and 89,708.85

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Solution

The fourth proportional to 222,828.84, 334,258.74 and 89,708.85 is: 134,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,828.84 : 334,258.74 = 89,708.85 : x
  2. Step 2: Convert to fraction form
    222,828.84/334,258.74 = 89,708.85/x
  3. Step 3: Cross multiply
    222,828.84x = 334,258.74 × 89,708.85
  4. Step 4: Simplify right side
    222,828.84x = 29,985,967,167.85
  5. Step 5: Solve for x
    x = 29,985,967,167.85/222,828.84
  6. Step 6: Final answer
    x = 134,569.51

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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.