Home / 368,847.27-553,161.56-158,436

Finding the Fourth Proportional to 368,847.27, 553,161.56 and 158,436

Calculator

Solution

The fourth proportional to 368,847.27, 553,161.56 and 158,436 is: 237,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,847.27 : 553,161.56 = 158,436 : x
  2. Step 2: Convert to fraction form
    368,847.27/553,161.56 = 158,436/x
  3. Step 3: Cross multiply
    368,847.27x = 553,161.56 × 158,436
  4. Step 4: Simplify right side
    368,847.27x = 87,640,704,127.98
  5. Step 5: Solve for x
    x = 87,640,704,127.98/368,847.27
  6. Step 6: Final answer
    x = 237,607.03

Related Problems

Find fourth proportional to 184,423.64, 276,580.78 and 79,218
Half scale
Find fourth proportional to 737,694.54, 1,106,323.11 and 316,872
Double scale
Find fourth proportional to 368,848.27, 553,163.05 and 158,437
Similar ratio
Find fourth proportional to 553,270.91, 829,742.33 and 237,654
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.