Home / 350,133.76-525,090.48-113,421.52

Finding the Fourth Proportional to 350,133.76, 525,090.48 and 113,421.52

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Solution

The fourth proportional to 350,133.76, 525,090.48 and 113,421.52 is: 170,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,133.76 : 525,090.48 = 113,421.52 : x
  2. Step 2: Convert to fraction form
    350,133.76/525,090.48 = 113,421.52/x
  3. Step 3: Cross multiply
    350,133.76x = 525,090.48 × 113,421.52
  4. Step 4: Simplify right side
    350,133.76x = 59,556,560,379.13
  5. Step 5: Solve for x
    x = 59,556,560,379.13/350,133.76
  6. Step 6: Final answer
    x = 170,096.60

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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.