Home / 174,902,612.20-262,512,548.70-88,700,986.60

Finding the Fourth Proportional to 174,902,612.20, 262,512,548.70 and 88,700,986.60

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Solution

The fourth proportional to 174,902,612.20, 262,512,548.70 and 88,700,986.60 is: 133,131,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,902,612.20 : 262,512,548.70 = 88,700,986.60 : x
  2. Step 2: Convert to fraction form
    174,902,612.20/262,512,548.70 = 88,700,986.60/x
  3. Step 3: Cross multiply
    174,902,612.20x = 262,512,548.70 × 88,700,986.60
  4. Step 4: Simplify right side
    174,902,612.20x = 23,285,122,064,570,544
  5. Step 5: Solve for x
    x = 23,285,122,064,570,544/174,902,612.20
  6. Step 6: Final answer
    x = 133,131,928.52

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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.