Home / 342,739.24-514,010.14-118,090.60

Finding the Fourth Proportional to 342,739.24, 514,010.14 and 118,090.60

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Solution

The fourth proportional to 342,739.24, 514,010.14 and 118,090.60 is: 177,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,739.24 : 514,010.14 = 118,090.60 : x
  2. Step 2: Convert to fraction form
    342,739.24/514,010.14 = 118,090.60/x
  3. Step 3: Cross multiply
    342,739.24x = 514,010.14 × 118,090.60
  4. Step 4: Simplify right side
    342,739.24x = 60,699,765,838.68
  5. Step 5: Solve for x
    x = 60,699,765,838.68/342,739.24
  6. Step 6: Final answer
    x = 177,101.89

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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.