Home / 180,156-248,673.60-113,088

Finding the Fourth Proportional to 180,156, 248,673.60 and 113,088

Calculator

Solution

The fourth proportional to 180,156, 248,673.60 and 113,088 is: 156,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,156 : 248,673.60 = 113,088 : x
  2. Step 2: Convert to fraction form
    180,156/248,673.60 = 113,088/x
  3. Step 3: Cross multiply
    180,156x = 248,673.60 × 113,088
  4. Step 4: Simplify right side
    180,156x = 28,122,000,076.80
  5. Step 5: Solve for x
    x = 28,122,000,076.80/180,156
  6. Step 6: Final answer
    x = 156,098.05

Related Problems

Find fourth proportional to 90,078, 124,336.80 and 56,544
Half scale
Find fourth proportional to 360,312, 497,347.20 and 226,176
Double scale
Find fourth proportional to 180,157, 248,674.98 and 113,089
Similar ratio
Find fourth proportional to 270,234, 373,010.40 and 169,632
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.