Home / 176,447.08-243,469.56-104,825.26

Finding the Fourth Proportional to 176,447.08, 243,469.56 and 104,825.26

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Solution

The fourth proportional to 176,447.08, 243,469.56 and 104,825.26 is: 144,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,447.08 : 243,469.56 = 104,825.26 : x
  2. Step 2: Convert to fraction form
    176,447.08/243,469.56 = 104,825.26/x
  3. Step 3: Cross multiply
    176,447.08x = 243,469.56 × 104,825.26
  4. Step 4: Simplify right side
    176,447.08x = 25,521,759,929.09
  5. Step 5: Solve for x
    x = 25,521,759,929.09/176,447.08
  6. Step 6: Final answer
    x = 144,642.57

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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.