Home / 146,631,803.40-220,089,422.70-73,930,674.60

Finding the Fourth Proportional to 146,631,803.40, 220,089,422.70 and 73,930,674.60

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Solution

The fourth proportional to 146,631,803.40, 220,089,422.70 and 73,930,674.60 is: 110,967,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,631,803.40 : 220,089,422.70 = 73,930,674.60 : x
  2. Step 2: Convert to fraction form
    146,631,803.40/220,089,422.70 = 73,930,674.60/x
  3. Step 3: Cross multiply
    146,631,803.40x = 220,089,422.70 × 73,930,674.60
  4. Step 4: Simplify right side
    146,631,803.40x = 16,271,359,492,535,552
  5. Step 5: Solve for x
    x = 16,271,359,492,535,552/146,631,803.40
  6. Step 6: Final answer
    x = 110,967,464.87

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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.