Home / 350,139.15-525,277.53-125,439.03

Finding the Fourth Proportional to 350,139.15, 525,277.53 and 125,439.03

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Solution

The fourth proportional to 350,139.15, 525,277.53 and 125,439.03 is: 188,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,139.15 : 525,277.53 = 125,439.03 : x
  2. Step 2: Convert to fraction form
    350,139.15/525,277.53 = 125,439.03/x
  3. Step 3: Cross multiply
    350,139.15x = 525,277.53 × 125,439.03
  4. Step 4: Simplify right side
    350,139.15x = 65,890,303,844.00
  5. Step 5: Solve for x
    x = 65,890,303,844.00/350,139.15
  6. Step 6: Final answer
    x = 188,183.19

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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.