Home / 73,449-108,138

Finding the Third Proportional to 73,449 and 108,138

Calculator

Solution

The third proportional to 73,449 and 108,138 is: 159,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,449 : 108,138 = 108,138 : x
  2. Step 2: Convert to fraction form
    73,449/108,138 = 108,138/x
  3. Step 3: Cross multiply
    73,449x = 108,138 × 108,138
  4. Step 4: Simplify right side
    73,449x = 11,693,827,044
  5. Step 5: Solve for x
    x = 11,693,827,044/73,449
  6. Step 6: Final answer
    x = 159,210.16

Related Problems

Find third proportional to 36,724.50 and 54,069
Half scale
Find third proportional to 146,898 and 216,276
Double scale
Find third proportional to 73,451 and 108,141
Similar ratio
Find third proportional to 110,173.50 and 162,207
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.