Home / 70,416-97,174.08-40,608

Finding the Fourth Proportional to 70,416, 97,174.08 and 40,608

Calculator

Solution

The fourth proportional to 70,416, 97,174.08 and 40,608 is: 56,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,416 : 97,174.08 = 40,608 : x
  2. Step 2: Convert to fraction form
    70,416/97,174.08 = 40,608/x
  3. Step 3: Cross multiply
    70,416x = 97,174.08 × 40,608
  4. Step 4: Simplify right side
    70,416x = 3,946,045,040.64
  5. Step 5: Solve for x
    x = 3,946,045,040.64/70,416
  6. Step 6: Final answer
    x = 56,039.04

Related Problems

Find fourth proportional to 35,208, 48,587.04 and 20,304
Half scale
Find fourth proportional to 140,832, 194,348.16 and 81,216
Double scale
Find fourth proportional to 70,417, 97,175.46 and 40,609
Similar ratio
Find fourth proportional to 105,624, 145,761.12 and 60,912
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.