Home / 77,141.50-116,679.75

Finding the Third Proportional to 77,141.50 and 116,679.75

Calculator

Solution

The third proportional to 77,141.50 and 116,679.75 is: 176,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,141.50 : 116,679.75 = 116,679.75 : x
  2. Step 2: Convert to fraction form
    77,141.50/116,679.75 = 116,679.75/x
  3. Step 3: Cross multiply
    77,141.50x = 116,679.75 × 116,679.75
  4. Step 4: Simplify right side
    77,141.50x = 13,614,164,060.06
  5. Step 5: Solve for x
    x = 13,614,164,060.06/77,141.50
  6. Step 6: Final answer
    x = 176,483.01

Related Problems

Find third proportional to 38,570.75 and 58,339.88
Half scale
Find third proportional to 154,283 and 233,359.50
Double scale
Find third proportional to 77,144 and 116,683
Similar ratio
Find third proportional to 115,712.25 and 175,019.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.