Home / 97,076,825.37-145,615,782.38-32,380,452.86

Finding the Fourth Proportional to 97,076,825.37, 145,615,782.38 and 32,380,452.86

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Solution

The fourth proportional to 97,076,825.37, 145,615,782.38 and 32,380,452.86 is: 48,570,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,076,825.37 : 145,615,782.38 = 32,380,452.86 : x
  2. Step 2: Convert to fraction form
    97,076,825.37/145,615,782.38 = 32,380,452.86/x
  3. Step 3: Cross multiply
    97,076,825.37x = 145,615,782.38 × 32,380,452.86
  4. Step 4: Simplify right side
    97,076,825.37x = 4,715,104,976,137,627
  5. Step 5: Solve for x
    x = 4,715,104,976,137,627/97,076,825.37
  6. Step 6: Final answer
    x = 48,570,860.84

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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.