Home / 67,246,231.80-100,869,347.70-44,287,980.60

Finding the Fourth Proportional to 67,246,231.80, 100,869,347.70 and 44,287,980.60

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Solution

The fourth proportional to 67,246,231.80, 100,869,347.70 and 44,287,980.60 is: 66,431,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,246,231.80 : 100,869,347.70 = 44,287,980.60 : x
  2. Step 2: Convert to fraction form
    67,246,231.80/100,869,347.70 = 44,287,980.60/x
  3. Step 3: Cross multiply
    67,246,231.80x = 100,869,347.70 × 44,287,980.60
  4. Step 4: Simplify right side
    67,246,231.80x = 4,467,299,714,072,255
  5. Step 5: Solve for x
    x = 4,467,299,714,072,255/67,246,231.80
  6. Step 6: Final answer
    x = 66,431,970.90

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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.