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Finding the Fourth Proportional to 222,695.78, 334,073.73 and 64,922.99

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Solution

The fourth proportional to 222,695.78, 334,073.73 and 64,922.99 is: 97,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,695.78 : 334,073.73 = 64,922.99 : x
  2. Step 2: Convert to fraction form
    222,695.78/334,073.73 = 64,922.99/x
  3. Step 3: Cross multiply
    222,695.78x = 334,073.73 × 64,922.99
  4. Step 4: Simplify right side
    222,695.78x = 21,689,065,432.05
  5. Step 5: Solve for x
    x = 21,689,065,432.05/222,695.78
  6. Step 6: Final answer
    x = 97,393.25

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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.