Home / 168,030.80-252,046.20-155,200.40

Finding the Fourth Proportional to 168,030.80, 252,046.20 and 155,200.40

Calculator

Solution

The fourth proportional to 168,030.80, 252,046.20 and 155,200.40 is: 232,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,030.80 : 252,046.20 = 155,200.40 : x
  2. Step 2: Convert to fraction form
    168,030.80/252,046.20 = 155,200.40/x
  3. Step 3: Cross multiply
    168,030.80x = 252,046.20 × 155,200.40
  4. Step 4: Simplify right side
    168,030.80x = 39,117,671,058.48
  5. Step 5: Solve for x
    x = 39,117,671,058.48/168,030.80
  6. Step 6: Final answer
    x = 232,800.60

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.