Home / 98,994-136,612.26-58,728

Finding the Fourth Proportional to 98,994, 136,612.26 and 58,728

Calculator

Solution

The fourth proportional to 98,994, 136,612.26 and 58,728 is: 81,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,994 : 136,612.26 = 58,728 : x
  2. Step 2: Convert to fraction form
    98,994/136,612.26 = 58,728/x
  3. Step 3: Cross multiply
    98,994x = 136,612.26 × 58,728
  4. Step 4: Simplify right side
    98,994x = 8,022,964,805.28
  5. Step 5: Solve for x
    x = 8,022,964,805.28/98,994
  6. Step 6: Final answer
    x = 81,044.96

Related Problems

Find fourth proportional to 49,497, 68,306.13 and 29,364
Half scale
Find fourth proportional to 197,988, 273,224.52 and 117,456
Double scale
Find fourth proportional to 98,995, 136,613.64 and 58,729
Similar ratio
Find fourth proportional to 148,491, 204,918.39 and 88,092
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.