Home / 222,880.20-334,403.52-89,798.21

Finding the Fourth Proportional to 222,880.20, 334,403.52 and 89,798.21

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Solution

The fourth proportional to 222,880.20, 334,403.52 and 89,798.21 is: 134,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,880.20 : 334,403.52 = 89,798.21 : x
  2. Step 2: Convert to fraction form
    222,880.20/334,403.52 = 89,798.21/x
  3. Step 3: Cross multiply
    222,880.20x = 334,403.52 × 89,798.21
  4. Step 4: Simplify right side
    222,880.20x = 30,028,837,513.70
  5. Step 5: Solve for x
    x = 30,028,837,513.70/222,880.20
  6. Step 6: Final answer
    x = 134,730.84

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1.5x scale

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.