Home / 222,718.20-334,077.30-64,962.60

Finding the Fourth Proportional to 222,718.20, 334,077.30 and 64,962.60

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Solution

The fourth proportional to 222,718.20, 334,077.30 and 64,962.60 is: 97,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,718.20 : 334,077.30 = 64,962.60 : x
  2. Step 2: Convert to fraction form
    222,718.20/334,077.30 = 64,962.60/x
  3. Step 3: Cross multiply
    222,718.20x = 334,077.30 × 64,962.60
  4. Step 4: Simplify right side
    222,718.20x = 21,702,530,008.98
  5. Step 5: Solve for x
    x = 21,702,530,008.98/222,718.20
  6. Step 6: Final answer
    x = 97,443.90

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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.