Home / 146,701,620.40-220,052,430.60-95,045,555.20

Finding the Fourth Proportional to 146,701,620.40, 220,052,430.60 and 95,045,555.20

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Solution

The fourth proportional to 146,701,620.40, 220,052,430.60 and 95,045,555.20 is: 142,568,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,620.40 : 220,052,430.60 = 95,045,555.20 : x
  2. Step 2: Convert to fraction form
    146,701,620.40/220,052,430.60 = 95,045,555.20/x
  3. Step 3: Cross multiply
    146,701,620.40x = 220,052,430.60 × 95,045,555.20
  4. Step 4: Simplify right side
    146,701,620.40x = 20,915,005,439,486,468
  5. Step 5: Solve for x
    x = 20,915,005,439,486,468/146,701,620.40
  6. Step 6: Final answer
    x = 142,568,332.80

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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.