Home / 204,203.76-306,305.64-93,318

Finding the Fourth Proportional to 204,203.76, 306,305.64 and 93,318

Calculator

Solution

The fourth proportional to 204,203.76, 306,305.64 and 93,318 is: 139,977

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,203.76 : 306,305.64 = 93,318 : x
  2. Step 2: Convert to fraction form
    204,203.76/306,305.64 = 93,318/x
  3. Step 3: Cross multiply
    204,203.76x = 306,305.64 × 93,318
  4. Step 4: Simplify right side
    204,203.76x = 28,583,829,713.52
  5. Step 5: Solve for x
    x = 28,583,829,713.52/204,203.76
  6. Step 6: Final answer
    x = 139,977

Related Problems

Find fourth proportional to 102,101.88, 153,152.82 and 46,659
Half scale
Find fourth proportional to 408,407.52, 612,611.28 and 186,636
Double scale
Find fourth proportional to 204,204.76, 306,307.14 and 93,319
Similar ratio
Find fourth proportional to 306,305.64, 459,458.46 and 139,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.