Home / 121,277,152.80-181,915,729.20-44,584,311.60

Finding the Fourth Proportional to 121,277,152.80, 181,915,729.20 and 44,584,311.60

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Solution

The fourth proportional to 121,277,152.80, 181,915,729.20 and 44,584,311.60 is: 66,876,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,277,152.80 : 181,915,729.20 = 44,584,311.60 : x
  2. Step 2: Convert to fraction form
    121,277,152.80/181,915,729.20 = 44,584,311.60/x
  3. Step 3: Cross multiply
    121,277,152.80x = 181,915,729.20 × 44,584,311.60
  4. Step 4: Simplify right side
    121,277,152.80x = 8,110,587,555,594,018
  5. Step 5: Solve for x
    x = 8,110,587,555,594,018/121,277,152.80
  6. Step 6: Final answer
    x = 66,876,467.40

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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.