Home / 239,964.16-360,012.99-105,004.19

Finding the Fourth Proportional to 239,964.16, 360,012.99 and 105,004.19

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Solution

The fourth proportional to 239,964.16, 360,012.99 and 105,004.19 is: 157,535.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,964.16 : 360,012.99 = 105,004.19 : x
  2. Step 2: Convert to fraction form
    239,964.16/360,012.99 = 105,004.19/x
  3. Step 3: Cross multiply
    239,964.16x = 360,012.99 × 105,004.19
  4. Step 4: Simplify right side
    239,964.16x = 37,802,872,404.43
  5. Step 5: Solve for x
    x = 37,802,872,404.43/239,964.16
  6. Step 6: Final answer
    x = 157,535.49

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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.