Home / 113,000.25-155,945.21-62,699.25

Finding the Fourth Proportional to 113,000.25, 155,945.21 and 62,699.25

Calculator

Solution

The fourth proportional to 113,000.25, 155,945.21 and 62,699.25 is: 86,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,000.25 : 155,945.21 = 62,699.25 : x
  2. Step 2: Convert to fraction form
    113,000.25/155,945.21 = 62,699.25/x
  3. Step 3: Cross multiply
    113,000.25x = 155,945.21 × 62,699.25
  4. Step 4: Simplify right side
    113,000.25x = 9,777,647,394.60
  5. Step 5: Solve for x
    x = 9,777,647,394.60/113,000.25
  6. Step 6: Final answer
    x = 86,527.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.