Home / 197,010.90-295,608.63-97,116.54

Finding the Fourth Proportional to 197,010.90, 295,608.63 and 97,116.54

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Solution

The fourth proportional to 197,010.90, 295,608.63 and 97,116.54 is: 145,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,010.90 : 295,608.63 = 97,116.54 : x
  2. Step 2: Convert to fraction form
    197,010.90/295,608.63 = 97,116.54/x
  3. Step 3: Cross multiply
    197,010.90x = 295,608.63 × 97,116.54
  4. Step 4: Simplify right side
    197,010.90x = 28,708,487,339.74
  5. Step 5: Solve for x
    x = 28,708,487,339.74/197,010.90
  6. Step 6: Final answer
    x = 145,720.30

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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.