Home / 94,890-130,943.12-52,446

Finding the Fourth Proportional to 94,890, 130,943.12 and 52,446

Calculator

Solution

The fourth proportional to 94,890, 130,943.12 and 52,446 is: 72,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,890 : 130,943.12 = 52,446 : x
  2. Step 2: Convert to fraction form
    94,890/130,943.12 = 52,446/x
  3. Step 3: Cross multiply
    94,890x = 130,943.12 × 52,446
  4. Step 4: Simplify right side
    94,890x = 6,867,442,871.52
  5. Step 5: Solve for x
    x = 6,867,442,871.52/94,890
  6. Step 6: Final answer
    x = 72,372.67

Related Problems

Find fourth proportional to 47,445, 65,471.56 and 26,223
Half scale
Find fourth proportional to 189,780, 261,886.24 and 104,892
Double scale
Find fourth proportional to 94,891, 130,944.50 and 52,447
Similar ratio
Find fourth proportional to 142,335, 196,414.68 and 78,669
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.