Home / 176,975.76-244,226.88-105,358.26

Finding the Fourth Proportional to 176,975.76, 244,226.88 and 105,358.26

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Solution

The fourth proportional to 176,975.76, 244,226.88 and 105,358.26 is: 145,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,975.76 : 244,226.88 = 105,358.26 : x
  2. Step 2: Convert to fraction form
    176,975.76/244,226.88 = 105,358.26/x
  3. Step 3: Cross multiply
    176,975.76x = 244,226.88 × 105,358.26
  4. Step 4: Simplify right side
    176,975.76x = 25,731,319,122.03
  5. Step 5: Solve for x
    x = 25,731,319,122.03/176,975.76
  6. Step 6: Final answer
    x = 145,394.60

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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.