Home / 48,136-74,390

Finding the Third Proportional to 48,136 and 74,390

Calculator

Solution

The third proportional to 48,136 and 74,390 is: 114,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,136 : 74,390 = 74,390 : x
  2. Step 2: Convert to fraction form
    48,136/74,390 = 74,390/x
  3. Step 3: Cross multiply
    48,136x = 74,390 × 74,390
  4. Step 4: Simplify right side
    48,136x = 5,533,872,100
  5. Step 5: Solve for x
    x = 5,533,872,100/48,136
  6. Step 6: Final answer
    x = 114,963.27

Related Problems

Find third proportional to 24,068 and 37,195
Half scale
Find third proportional to 96,272 and 148,780
Double scale
Find third proportional to 48,138 and 74,393
Similar ratio
Find third proportional to 72,204 and 111,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.