Home / 74,164.16-111,168.48-34,688

Finding the Fourth Proportional to 74,164.16, 111,168.48 and 34,688

Calculator

Solution

The fourth proportional to 74,164.16, 111,168.48 and 34,688 is: 51,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,164.16 : 111,168.48 = 34,688 : x
  2. Step 2: Convert to fraction form
    74,164.16/111,168.48 = 34,688/x
  3. Step 3: Cross multiply
    74,164.16x = 111,168.48 × 34,688
  4. Step 4: Simplify right side
    74,164.16x = 3,856,212,234.24
  5. Step 5: Solve for x
    x = 3,856,212,234.24/74,164.16
  6. Step 6: Final answer
    x = 51,995.63

Related Problems

Find fourth proportional to 37,082.08, 55,584.24 and 17,344
Half scale
Find fourth proportional to 148,328.32, 222,336.96 and 69,376
Double scale
Find fourth proportional to 74,165.16, 111,169.98 and 34,689
Similar ratio
Find fourth proportional to 111,246.24, 166,752.72 and 52,032
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.