Home / 64,321,824.20-90,289,432.60-64,321,824.20

Finding the Fourth Proportional to 64,321,824.20, 90,289,432.60 and 64,321,824.20

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Solution

The fourth proportional to 64,321,824.20, 90,289,432.60 and 64,321,824.20 is: 90,289,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,321,824.20 : 90,289,432.60 = 64,321,824.20 : x
  2. Step 2: Convert to fraction form
    64,321,824.20/90,289,432.60 = 64,321,824.20/x
  3. Step 3: Cross multiply
    64,321,824.20x = 90,289,432.60 × 64,321,824.20
  4. Step 4: Simplify right side
    64,321,824.20x = 5,807,581,010,814,949
  5. Step 5: Solve for x
    x = 5,807,581,010,814,949/64,321,824.20
  6. Step 6: Final answer
    x = 90,289,432.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.