Home / 222,902.85-307,577.34-127,416

Finding the Fourth Proportional to 222,902.85, 307,577.34 and 127,416

Calculator

Solution

The fourth proportional to 222,902.85, 307,577.34 and 127,416 is: 175,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,902.85 : 307,577.34 = 127,416 : x
  2. Step 2: Convert to fraction form
    222,902.85/307,577.34 = 127,416/x
  3. Step 3: Cross multiply
    222,902.85x = 307,577.34 × 127,416
  4. Step 4: Simplify right side
    222,902.85x = 39,190,274,353.44
  5. Step 5: Solve for x
    x = 39,190,274,353.44/222,902.85
  6. Step 6: Final answer
    x = 175,817.74

Related Problems

Find fourth proportional to 111,451.43, 153,788.67 and 63,708
Half scale
Find fourth proportional to 445,805.70, 615,154.68 and 254,832
Double scale
Find fourth proportional to 222,903.85, 307,578.72 and 127,417
Similar ratio
Find fourth proportional to 334,354.28, 461,366.01 and 191,124
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.