Home / 100,407,563.40-150,632,340.30-32,257,144.20

Finding the Fourth Proportional to 100,407,563.40, 150,632,340.30 and 32,257,144.20

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Solution

The fourth proportional to 100,407,563.40, 150,632,340.30 and 32,257,144.20 is: 48,392,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,407,563.40 : 150,632,340.30 = 32,257,144.20 : x
  2. Step 2: Convert to fraction form
    100,407,563.40/150,632,340.30 = 32,257,144.20/x
  3. Step 3: Cross multiply
    100,407,563.40x = 150,632,340.30 × 32,257,144.20
  4. Step 4: Simplify right side
    100,407,563.40x = 4,858,969,122,240,572
  5. Step 5: Solve for x
    x = 4,858,969,122,240,572/100,407,563.40
  6. Step 6: Final answer
    x = 48,392,461.26

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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.