Home / 134,940-202,410-36,444

Finding the Fourth Proportional to 134,940, 202,410 and 36,444

Calculator

Solution

The fourth proportional to 134,940, 202,410 and 36,444 is: 54,666

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,940 : 202,410 = 36,444 : x
  2. Step 2: Convert to fraction form
    134,940/202,410 = 36,444/x
  3. Step 3: Cross multiply
    134,940x = 202,410 × 36,444
  4. Step 4: Simplify right side
    134,940x = 7,376,630,040
  5. Step 5: Solve for x
    x = 7,376,630,040/134,940
  6. Step 6: Final answer
    x = 54,666

Related Problems

Find fourth proportional to 67,470, 101,205 and 18,222
Half scale
Find fourth proportional to 269,880, 404,820 and 72,888
Double scale
Find fourth proportional to 134,941, 202,411.50 and 36,445
Similar ratio
Find fourth proportional to 202,410, 303,615 and 54,666
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.