Home / 148,030.33-222,078.30-69,101.50

Finding the Fourth Proportional to 148,030.33, 222,078.30 and 69,101.50

Calculator

Solution

The fourth proportional to 148,030.33, 222,078.30 and 69,101.50 is: 103,667.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030.33 : 222,078.30 = 69,101.50 : x
  2. Step 2: Convert to fraction form
    148,030.33/222,078.30 = 69,101.50/x
  3. Step 3: Cross multiply
    148,030.33x = 222,078.30 × 69,101.50
  4. Step 4: Simplify right side
    148,030.33x = 15,345,943,647.45
  5. Step 5: Solve for x
    x = 15,345,943,647.45/148,030.33
  6. Step 6: Final answer
    x = 103,667.56

Related Problems

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.