Home / 213,966.64-295,267.20-123,322.96

Finding the Fourth Proportional to 213,966.64, 295,267.20 and 123,322.96

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Solution

The fourth proportional to 213,966.64, 295,267.20 and 123,322.96 is: 170,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,966.64 : 295,267.20 = 123,322.96 : x
  2. Step 2: Convert to fraction form
    213,966.64/295,267.20 = 123,322.96/x
  3. Step 3: Cross multiply
    213,966.64x = 295,267.20 × 123,322.96
  4. Step 4: Simplify right side
    213,966.64x = 36,413,225,094.91
  5. Step 5: Solve for x
    x = 36,413,225,094.91/213,966.64
  6. Step 6: Final answer
    x = 170,181.79

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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.