Home / 162,619.80-244,002.60-73,827.60

Finding the Fourth Proportional to 162,619.80, 244,002.60 and 73,827.60

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Solution

The fourth proportional to 162,619.80, 244,002.60 and 73,827.60 is: 110,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,619.80 : 244,002.60 = 73,827.60 : x
  2. Step 2: Convert to fraction form
    162,619.80/244,002.60 = 73,827.60/x
  3. Step 3: Cross multiply
    162,619.80x = 244,002.60 × 73,827.60
  4. Step 4: Simplify right side
    162,619.80x = 18,014,126,351.76
  5. Step 5: Solve for x
    x = 18,014,126,351.76/162,619.80
  6. Step 6: Final answer
    x = 110,774.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.