Home / 347,735.48-521,597.62-111,076.60

Finding the Fourth Proportional to 347,735.48, 521,597.62 and 111,076.60

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Solution

The fourth proportional to 347,735.48, 521,597.62 and 111,076.60 is: 166,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,735.48 : 521,597.62 = 111,076.60 : x
  2. Step 2: Convert to fraction form
    347,735.48/521,597.62 = 111,076.60/x
  3. Step 3: Cross multiply
    347,735.48x = 521,597.62 × 111,076.60
  4. Step 4: Simplify right side
    347,735.48x = 57,937,290,197.69
  5. Step 5: Solve for x
    x = 57,937,290,197.69/347,735.48
  6. Step 6: Final answer
    x = 166,613.11

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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.