Home / 93,768-140,652-28,104

Finding the Fourth Proportional to 93,768, 140,652 and 28,104

Calculator

Solution

The fourth proportional to 93,768, 140,652 and 28,104 is: 42,156

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,768 : 140,652 = 28,104 : x
  2. Step 2: Convert to fraction form
    93,768/140,652 = 28,104/x
  3. Step 3: Cross multiply
    93,768x = 140,652 × 28,104
  4. Step 4: Simplify right side
    93,768x = 3,952,883,808
  5. Step 5: Solve for x
    x = 3,952,883,808/93,768
  6. Step 6: Final answer
    x = 42,156

Related Problems

Find fourth proportional to 46,884, 70,326 and 14,052
Half scale
Find fourth proportional to 187,536, 281,304 and 56,208
Double scale
Find fourth proportional to 93,769, 140,653.50 and 28,105
Similar ratio
Find fourth proportional to 140,652, 210,978 and 42,156
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.