Home / 157,390.36-236,085.16-49,328

Finding the Fourth Proportional to 157,390.36, 236,085.16 and 49,328

Calculator

Solution

The fourth proportional to 157,390.36, 236,085.16 and 49,328 is: 73,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,390.36 : 236,085.16 = 49,328 : x
  2. Step 2: Convert to fraction form
    157,390.36/236,085.16 = 49,328/x
  3. Step 3: Cross multiply
    157,390.36x = 236,085.16 × 49,328
  4. Step 4: Simplify right side
    157,390.36x = 11,645,608,772.48
  5. Step 5: Solve for x
    x = 11,645,608,772.48/157,390.36
  6. Step 6: Final answer
    x = 73,991.88

Related Problems

Find fourth proportional to 78,695.18, 118,042.58 and 24,664
Half scale
Find fourth proportional to 314,780.72, 472,170.32 and 98,656
Double scale
Find fourth proportional to 157,391.36, 236,086.66 and 49,329
Similar ratio
Find fourth proportional to 236,085.54, 354,127.74 and 73,992
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.