Home / 84,012.19-130,080.94

Finding the Third Proportional to 84,012.19 and 130,080.94

Calculator

Solution

The third proportional to 84,012.19 and 130,080.94 is: 201,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,012.19 : 130,080.94 = 130,080.94 : x
  2. Step 2: Convert to fraction form
    84,012.19/130,080.94 = 130,080.94/x
  3. Step 3: Cross multiply
    84,012.19x = 130,080.94 × 130,080.94
  4. Step 4: Simplify right side
    84,012.19x = 16,921,050,300.88
  5. Step 5: Solve for x
    x = 16,921,050,300.88/84,012.19
  6. Step 6: Final answer
    x = 201,411.85

Related Problems

Find third proportional to 42,006.09 and 65,040.47
Half scale
Find third proportional to 168,024.38 and 260,161.88
Double scale
Find third proportional to 84,014 and 130,084
Similar ratio
Find third proportional to 126,018.28 and 195,121.41
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.