Home / 195,106-269,246.28-105,682

Finding the Fourth Proportional to 195,106, 269,246.28 and 105,682

Calculator

Solution

The fourth proportional to 195,106, 269,246.28 and 105,682 is: 145,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,106 : 269,246.28 = 105,682 : x
  2. Step 2: Convert to fraction form
    195,106/269,246.28 = 105,682/x
  3. Step 3: Cross multiply
    195,106x = 269,246.28 × 105,682
  4. Step 4: Simplify right side
    195,106x = 28,454,485,362.96
  5. Step 5: Solve for x
    x = 28,454,485,362.96/195,106
  6. Step 6: Final answer
    x = 145,841.16

Related Problems

Find fourth proportional to 97,553, 134,623.14 and 52,841
Half scale
Find fourth proportional to 390,212, 538,492.56 and 211,364
Double scale
Find fourth proportional to 195,107, 269,247.66 and 105,683
Similar ratio
Find fourth proportional to 292,659, 403,869.42 and 158,523
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.