Home / 130,200.40-195,592.20-124,886.80

Finding the Fourth Proportional to 130,200.40, 195,592.20 and 124,886.80

Calculator

Solution

The fourth proportional to 130,200.40, 195,592.20 and 124,886.80 is: 187,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,200.40 : 195,592.20 = 124,886.80 : x
  2. Step 2: Convert to fraction form
    130,200.40/195,592.20 = 124,886.80/x
  3. Step 3: Cross multiply
    130,200.40x = 195,592.20 × 124,886.80
  4. Step 4: Simplify right side
    130,200.40x = 24,426,883,962.96
  5. Step 5: Solve for x
    x = 24,426,883,962.96/130,200.40
  6. Step 6: Final answer
    x = 187,609.90

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.