Home / 176,922.60-244,137.12-105,291.06

Finding the Fourth Proportional to 176,922.60, 244,137.12 and 105,291.06

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Solution

The fourth proportional to 176,922.60, 244,137.12 and 105,291.06 is: 145,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,922.60 : 244,137.12 = 105,291.06 : x
  2. Step 2: Convert to fraction form
    176,922.60/244,137.12 = 105,291.06/x
  3. Step 3: Cross multiply
    176,922.60x = 244,137.12 × 105,291.06
  4. Step 4: Simplify right side
    176,922.60x = 25,705,456,150.15
  5. Step 5: Solve for x
    x = 25,705,456,150.15/176,922.60
  6. Step 6: Final answer
    x = 145,292.10

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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.