Home / 223,244.08-308,081.96-121,273.60

Finding the Fourth Proportional to 223,244.08, 308,081.96 and 121,273.60

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Solution

The fourth proportional to 223,244.08, 308,081.96 and 121,273.60 is: 167,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,244.08 : 308,081.96 = 121,273.60 : x
  2. Step 2: Convert to fraction form
    223,244.08/308,081.96 = 121,273.60/x
  3. Step 3: Cross multiply
    223,244.08x = 308,081.96 × 121,273.60
  4. Step 4: Simplify right side
    223,244.08x = 37,362,208,384.26
  5. Step 5: Solve for x
    x = 37,362,208,384.26/223,244.08
  6. Step 6: Final answer
    x = 167,360.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.