Home / 134,389.92-185,460.52-73,960

Finding the Fourth Proportional to 134,389.92, 185,460.52 and 73,960

Calculator

Solution

The fourth proportional to 134,389.92, 185,460.52 and 73,960 is: 102,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389.92 : 185,460.52 = 73,960 : x
  2. Step 2: Convert to fraction form
    134,389.92/185,460.52 = 73,960/x
  3. Step 3: Cross multiply
    134,389.92x = 185,460.52 × 73,960
  4. Step 4: Simplify right side
    134,389.92x = 13,716,660,059.20
  5. Step 5: Solve for x
    x = 13,716,660,059.20/134,389.92
  6. Step 6: Final answer
    x = 102,066.14

Related Problems

Find fourth proportional to 67,194.96, 92,730.26 and 36,980
Half scale
Find fourth proportional to 268,779.84, 370,921.04 and 147,920
Double scale
Find fourth proportional to 134,390.92, 185,461.90 and 73,961
Similar ratio
Find fourth proportional to 201,584.88, 278,190.78 and 110,940
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.