Home / 222,746.52-334,036.56-89,581.80

Finding the Fourth Proportional to 222,746.52, 334,036.56 and 89,581.80

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Solution

The fourth proportional to 222,746.52, 334,036.56 and 89,581.80 is: 134,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,746.52 : 334,036.56 = 89,581.80 : x
  2. Step 2: Convert to fraction form
    222,746.52/334,036.56 = 89,581.80/x
  3. Step 3: Cross multiply
    222,746.52x = 334,036.56 × 89,581.80
  4. Step 4: Simplify right side
    222,746.52x = 29,923,596,310.61
  5. Step 5: Solve for x
    x = 29,923,596,310.61/222,746.52
  6. Step 6: Final answer
    x = 134,339.23

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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.