Home / 115,538-173,307-41,666

Finding the Fourth Proportional to 115,538, 173,307 and 41,666

Calculator

Solution

The fourth proportional to 115,538, 173,307 and 41,666 is: 62,499

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,538 : 173,307 = 41,666 : x
  2. Step 2: Convert to fraction form
    115,538/173,307 = 41,666/x
  3. Step 3: Cross multiply
    115,538x = 173,307 × 41,666
  4. Step 4: Simplify right side
    115,538x = 7,221,009,462
  5. Step 5: Solve for x
    x = 7,221,009,462/115,538
  6. Step 6: Final answer
    x = 62,499

Related Problems

Find fourth proportional to 57,769, 86,653.50 and 20,833
Half scale
Find fourth proportional to 231,076, 346,614 and 83,332
Double scale
Find fourth proportional to 115,539, 173,308.50 and 41,667
Similar ratio
Find fourth proportional to 173,307, 259,960.50 and 62,499
1.5x scale

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.