Home / 268,154.48-401,868.84-101,851.76

Finding the Fourth Proportional to 268,154.48, 401,868.84 and 101,851.76

Calculator

Solution

The fourth proportional to 268,154.48, 401,868.84 and 101,851.76 is: 152,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,154.48 : 401,868.84 = 101,851.76 : x
  2. Step 2: Convert to fraction form
    268,154.48/401,868.84 = 101,851.76/x
  3. Step 3: Cross multiply
    268,154.48x = 401,868.84 × 101,851.76
  4. Step 4: Simplify right side
    268,154.48x = 40,931,048,643.16
  5. Step 5: Solve for x
    x = 40,931,048,643.16/268,154.48
  6. Step 6: Final answer
    x = 152,639.81

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.