Home / 121,107.60-167,133.32-73,334

Finding the Fourth Proportional to 121,107.60, 167,133.32 and 73,334

Calculator

Solution

The fourth proportional to 121,107.60, 167,133.32 and 73,334 is: 101,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,107.60 : 167,133.32 = 73,334 : x
  2. Step 2: Convert to fraction form
    121,107.60/167,133.32 = 73,334/x
  3. Step 3: Cross multiply
    121,107.60x = 167,133.32 × 73,334
  4. Step 4: Simplify right side
    121,107.60x = 12,256,554,888.88
  5. Step 5: Solve for x
    x = 12,256,554,888.88/121,107.60
  6. Step 6: Final answer
    x = 101,203.85

Related Problems

Find fourth proportional to 60,553.80, 83,566.66 and 36,667
Half scale
Find fourth proportional to 242,215.20, 334,266.64 and 146,668
Double scale
Find fourth proportional to 121,108.60, 167,134.70 and 73,335
Similar ratio
Find fourth proportional to 181,661.40, 250,699.98 and 110,001
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.