Home / 58,968.39-81,456-47,114.85

Finding the Fourth Proportional to 58,968.39, 81,456 and 47,114.85

Calculator

Solution

The fourth proportional to 58,968.39, 81,456 and 47,114.85 is: 65,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,968.39 : 81,456 = 47,114.85 : x
  2. Step 2: Convert to fraction form
    58,968.39/81,456 = 47,114.85/x
  3. Step 3: Cross multiply
    58,968.39x = 81,456 × 47,114.85
  4. Step 4: Simplify right side
    58,968.39x = 3,837,787,221.60
  5. Step 5: Solve for x
    x = 3,837,787,221.60/58,968.39
  6. Step 6: Final answer
    x = 65,082.11

Related Problems

Find fourth proportional to 29,484.20, 40,728 and 23,557.43
Half scale
Find fourth proportional to 117,936.78, 162,912 and 94,229.70
Double scale
Find fourth proportional to 58,969.39, 81,457.38 and 47,115.85
Similar ratio
Find fourth proportional to 88,452.59, 122,184 and 70,672.28
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.