Home / 147,503.16-203,570.04-90,176.04

Finding the Fourth Proportional to 147,503.16, 203,570.04 and 90,176.04

Calculator

Solution

The fourth proportional to 147,503.16, 203,570.04 and 90,176.04 is: 124,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,503.16 : 203,570.04 = 90,176.04 : x
  2. Step 2: Convert to fraction form
    147,503.16/203,570.04 = 90,176.04/x
  3. Step 3: Cross multiply
    147,503.16x = 203,570.04 × 90,176.04
  4. Step 4: Simplify right side
    147,503.16x = 18,357,140,069.84
  5. Step 5: Solve for x
    x = 18,357,140,069.84/147,503.16
  6. Step 6: Final answer
    x = 124,452.52

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.