Home / 38,545.88-77,881.50

Finding the Third Proportional to 38,545.88 and 77,881.50

Calculator

Solution

The third proportional to 38,545.88 and 77,881.50 is: 157,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,545.88 : 77,881.50 = 77,881.50 : x
  2. Step 2: Convert to fraction form
    38,545.88/77,881.50 = 77,881.50/x
  3. Step 3: Cross multiply
    38,545.88x = 77,881.50 × 77,881.50
  4. Step 4: Simplify right side
    38,545.88x = 6,065,528,042.25
  5. Step 5: Solve for x
    x = 6,065,528,042.25/38,545.88
  6. Step 6: Final answer
    x = 157,358.68

Related Problems

Find third proportional to 19,272.94 and 38,940.75
Half scale
Find third proportional to 77,091.75 and 155,763
Double scale
Find third proportional to 38,548 and 77,886
Similar ratio
Find third proportional to 57,818.81 and 116,822.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.