Home / 88,851,704.40-133,277,556.60-80,915,518.80

Finding the Fourth Proportional to 88,851,704.40, 133,277,556.60 and 80,915,518.80

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Solution

The fourth proportional to 88,851,704.40, 133,277,556.60 and 80,915,518.80 is: 121,373,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,851,704.40 : 133,277,556.60 = 80,915,518.80 : x
  2. Step 2: Convert to fraction form
    88,851,704.40/133,277,556.60 = 80,915,518.80/x
  3. Step 3: Cross multiply
    88,851,704.40x = 133,277,556.60 × 80,915,518.80
  4. Step 4: Simplify right side
    88,851,704.40x = 10,784,222,636,685,364
  5. Step 5: Solve for x
    x = 10,784,222,636,685,364/88,851,704.40
  6. Step 6: Final answer
    x = 121,373,278.20

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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.