Home / 325,357.07-488,090.27-112,116.26

Finding the Fourth Proportional to 325,357.07, 488,090.27 and 112,116.26

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Solution

The fourth proportional to 325,357.07, 488,090.27 and 112,116.26 is: 168,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,357.07 : 488,090.27 = 112,116.26 : x
  2. Step 2: Convert to fraction form
    325,357.07/488,090.27 = 112,116.26/x
  3. Step 3: Cross multiply
    325,357.07x = 488,090.27 × 112,116.26
  4. Step 4: Simplify right side
    325,357.07x = 54,722,857,115.31
  5. Step 5: Solve for x
    x = 54,722,857,115.31/325,357.07
  6. Step 6: Final answer
    x = 168,193.23

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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.