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Finding the Fourth Proportional to 222,891.16, 334,348.08 and 65,132.32

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Solution

The fourth proportional to 222,891.16, 334,348.08 and 65,132.32 is: 97,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,891.16 : 334,348.08 = 65,132.32 : x
  2. Step 2: Convert to fraction form
    222,891.16/334,348.08 = 65,132.32/x
  3. Step 3: Cross multiply
    222,891.16x = 334,348.08 × 65,132.32
  4. Step 4: Simplify right side
    222,891.16x = 21,776,866,137.95
  5. Step 5: Solve for x
    x = 21,776,866,137.95/222,891.16
  6. Step 6: Final answer
    x = 97,701.79

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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.