Home / 159,326.16-238,933.54-46,976.55

Finding the Fourth Proportional to 159,326.16, 238,933.54 and 46,976.55

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Solution

The fourth proportional to 159,326.16, 238,933.54 and 46,976.55 is: 70,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,326.16 : 238,933.54 = 46,976.55 : x
  2. Step 2: Convert to fraction form
    159,326.16/238,933.54 = 46,976.55/x
  3. Step 3: Cross multiply
    159,326.16x = 238,933.54 × 46,976.55
  4. Step 4: Simplify right side
    159,326.16x = 11,224,273,388.49
  5. Step 5: Solve for x
    x = 11,224,273,388.49/159,326.16
  6. Step 6: Final answer
    x = 70,448.40

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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.