Home / 222,749.16-334,289.79-89,630.55

Finding the Fourth Proportional to 222,749.16, 334,289.79 and 89,630.55

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Solution

The fourth proportional to 222,749.16, 334,289.79 and 89,630.55 is: 134,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,749.16 : 334,289.79 = 89,630.55 : x
  2. Step 2: Convert to fraction form
    222,749.16/334,289.79 = 89,630.55/x
  3. Step 3: Cross multiply
    222,749.16x = 334,289.79 × 89,630.55
  4. Step 4: Simplify right side
    222,749.16x = 29,962,577,737.08
  5. Step 5: Solve for x
    x = 29,962,577,737.08/222,749.16
  6. Step 6: Final answer
    x = 134,512.64

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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.