Home / 294,179.36-441,181.08-107,147.12

Finding the Fourth Proportional to 294,179.36, 441,181.08 and 107,147.12

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Solution

The fourth proportional to 294,179.36, 441,181.08 and 107,147.12 is: 160,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,179.36 : 441,181.08 = 107,147.12 : x
  2. Step 2: Convert to fraction form
    294,179.36/441,181.08 = 107,147.12/x
  3. Step 3: Cross multiply
    294,179.36x = 441,181.08 × 107,147.12
  4. Step 4: Simplify right side
    294,179.36x = 47,271,282,120.49
  5. Step 5: Solve for x
    x = 47,271,282,120.49/294,179.36
  6. Step 6: Final answer
    x = 160,688.64

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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.