Home / 363,018.56-544,527.84-113,720

Finding the Fourth Proportional to 363,018.56, 544,527.84 and 113,720

Calculator

Solution

The fourth proportional to 363,018.56, 544,527.84 and 113,720 is: 170,580

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,018.56 : 544,527.84 = 113,720 : x
  2. Step 2: Convert to fraction form
    363,018.56/544,527.84 = 113,720/x
  3. Step 3: Cross multiply
    363,018.56x = 544,527.84 × 113,720
  4. Step 4: Simplify right side
    363,018.56x = 61,923,705,964.80
  5. Step 5: Solve for x
    x = 61,923,705,964.80/363,018.56
  6. Step 6: Final answer
    x = 170,580

Related Problems

Find fourth proportional to 181,509.28, 272,263.92 and 56,860
Half scale
Find fourth proportional to 726,037.12, 1,089,055.68 and 227,440
Double scale
Find fourth proportional to 363,019.56, 544,529.34 and 113,721
Similar ratio
Find fourth proportional to 544,527.84, 816,791.76 and 170,580
1.5x scale

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.