Home / 152,516-210,472.08-92,900

Finding the Fourth Proportional to 152,516, 210,472.08 and 92,900

Calculator

Solution

The fourth proportional to 152,516, 210,472.08 and 92,900 is: 128,202

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,516 : 210,472.08 = 92,900 : x
  2. Step 2: Convert to fraction form
    152,516/210,472.08 = 92,900/x
  3. Step 3: Cross multiply
    152,516x = 210,472.08 × 92,900
  4. Step 4: Simplify right side
    152,516x = 19,552,856,232
  5. Step 5: Solve for x
    x = 19,552,856,232/152,516
  6. Step 6: Final answer
    x = 128,202

Related Problems

Find fourth proportional to 76,258, 105,236.04 and 46,450
Half scale
Find fourth proportional to 305,032, 420,944.16 and 185,800
Double scale
Find fourth proportional to 152,517, 210,473.46 and 92,901
Similar ratio
Find fourth proportional to 228,774, 315,708.12 and 139,350
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.