Home / 362,205-543,337.47-112,887

Finding the Fourth Proportional to 362,205, 543,337.47 and 112,887

Calculator

Solution

The fourth proportional to 362,205, 543,337.47 and 112,887 is: 169,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,205 : 543,337.47 = 112,887 : x
  2. Step 2: Convert to fraction form
    362,205/543,337.47 = 112,887/x
  3. Step 3: Cross multiply
    362,205x = 543,337.47 × 112,887
  4. Step 4: Simplify right side
    362,205x = 61,335,736,975.89
  5. Step 5: Solve for x
    x = 61,335,736,975.89/362,205
  6. Step 6: Final answer
    x = 169,339.84

Related Problems

Find fourth proportional to 181,102.50, 271,668.74 and 56,443.50
Half scale
Find fourth proportional to 724,410, 1,086,674.94 and 225,774
Double scale
Find fourth proportional to 362,206, 543,338.97 and 112,888
Similar ratio
Find fourth proportional to 543,307.50, 815,006.21 and 169,330.50
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.