Home / 99,591.60-149,431.32-52,833

Finding the Fourth Proportional to 99,591.60, 149,431.32 and 52,833

Calculator

Solution

The fourth proportional to 99,591.60, 149,431.32 and 52,833 is: 79,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,591.60 : 149,431.32 = 52,833 : x
  2. Step 2: Convert to fraction form
    99,591.60/149,431.32 = 52,833/x
  3. Step 3: Cross multiply
    99,591.60x = 149,431.32 × 52,833
  4. Step 4: Simplify right side
    99,591.60x = 7,894,904,929.56
  5. Step 5: Solve for x
    x = 7,894,904,929.56/99,591.60
  6. Step 6: Final answer
    x = 79,272.80

Related Problems

Find fourth proportional to 49,795.80, 74,715.66 and 26,416.50
Half scale
Find fourth proportional to 199,183.20, 298,862.64 and 105,666
Double scale
Find fourth proportional to 99,592.60, 149,432.82 and 52,834
Similar ratio
Find fourth proportional to 149,387.40, 224,146.98 and 79,249.50
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.