Home / 211,776.94-292,252.18-116,283.64

Finding the Fourth Proportional to 211,776.94, 292,252.18 and 116,283.64

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Solution

The fourth proportional to 211,776.94, 292,252.18 and 116,283.64 is: 160,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,776.94 : 292,252.18 = 116,283.64 : x
  2. Step 2: Convert to fraction form
    211,776.94/292,252.18 = 116,283.64/x
  3. Step 3: Cross multiply
    211,776.94x = 292,252.18 × 116,283.64
  4. Step 4: Simplify right side
    211,776.94x = 33,984,146,958.39
  5. Step 5: Solve for x
    x = 33,984,146,958.39/211,776.94
  6. Step 6: Final answer
    x = 160,471.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.