Home / 293,662.32-440,475.64-104,132.04

Finding the Fourth Proportional to 293,662.32, 440,475.64 and 104,132.04

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Solution

The fourth proportional to 293,662.32, 440,475.64 and 104,132.04 is: 156,191.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,662.32 : 440,475.64 = 104,132.04 : x
  2. Step 2: Convert to fraction form
    293,662.32/440,475.64 = 104,132.04/x
  3. Step 3: Cross multiply
    293,662.32x = 440,475.64 × 104,132.04
  4. Step 4: Simplify right side
    293,662.32x = 45,867,626,963.51
  5. Step 5: Solve for x
    x = 45,867,626,963.51/293,662.32
  6. Step 6: Final answer
    x = 156,191.73

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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.