Home / 180,373.08-270,423-109,281

Finding the Fourth Proportional to 180,373.08, 270,423 and 109,281

Calculator

Solution

The fourth proportional to 180,373.08, 270,423 and 109,281 is: 163,838.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,373.08 : 270,423 = 109,281 : x
  2. Step 2: Convert to fraction form
    180,373.08/270,423 = 109,281/x
  3. Step 3: Cross multiply
    180,373.08x = 270,423 × 109,281
  4. Step 4: Simplify right side
    180,373.08x = 29,552,095,863
  5. Step 5: Solve for x
    x = 29,552,095,863/180,373.08
  6. Step 6: Final answer
    x = 163,838.73

Related Problems

Find fourth proportional to 90,186.54, 135,211.50 and 54,640.50
Half scale
Find fourth proportional to 360,746.16, 540,846 and 218,562
Double scale
Find fourth proportional to 180,374.08, 270,424.50 and 109,282
Similar ratio
Find fourth proportional to 270,559.62, 405,634.50 and 163,921.50
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.