Home / 97,158,342.96-145,763,076.20-34,915,945.37

Finding the Fourth Proportional to 97,158,342.96, 145,763,076.20 and 34,915,945.37

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Solution

The fourth proportional to 97,158,342.96, 145,763,076.20 and 34,915,945.37 is: 52,383,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,158,342.96 : 145,763,076.20 = 34,915,945.37 : x
  2. Step 2: Convert to fraction form
    97,158,342.96/145,763,076.20 = 34,915,945.37/x
  3. Step 3: Cross multiply
    97,158,342.96x = 145,763,076.20 × 34,915,945.37
  4. Step 4: Simplify right side
    97,158,342.96x = 5,089,455,604,658,952
  5. Step 5: Solve for x
    x = 5,089,455,604,658,952/97,158,342.96
  6. Step 6: Final answer
    x = 52,383,104.22

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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.