Home / 67,118,817.60-100,753,912.80-44,444,001.60

Finding the Fourth Proportional to 67,118,817.60, 100,753,912.80 and 44,444,001.60

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Solution

The fourth proportional to 67,118,817.60, 100,753,912.80 and 44,444,001.60 is: 66,716,119.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,118,817.60 : 100,753,912.80 = 44,444,001.60 : x
  2. Step 2: Convert to fraction form
    67,118,817.60/100,753,912.80 = 44,444,001.60/x
  3. Step 3: Cross multiply
    67,118,817.60x = 100,753,912.80 × 44,444,001.60
  4. Step 4: Simplify right side
    67,118,817.60x = 4,477,907,061,689,460.50
  5. Step 5: Solve for x
    x = 4,477,907,061,689,460.50/67,118,817.60
  6. Step 6: Final answer
    x = 66,716,119.59

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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.