Home / 176,975.47-244,218.26-103,394.72

Finding the Fourth Proportional to 176,975.47, 244,218.26 and 103,394.72

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Solution

The fourth proportional to 176,975.47, 244,218.26 and 103,394.72 is: 142,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,975.47 : 244,218.26 = 103,394.72 : x
  2. Step 2: Convert to fraction form
    176,975.47/244,218.26 = 103,394.72/x
  3. Step 3: Cross multiply
    176,975.47x = 244,218.26 × 103,394.72
  4. Step 4: Simplify right side
    176,975.47x = 25,250,879,480.62
  5. Step 5: Solve for x
    x = 25,250,879,480.62/176,975.47
  6. Step 6: Final answer
    x = 142,680.11

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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.