Home / 124,635.68-171,994.50-68,048

Finding the Fourth Proportional to 124,635.68, 171,994.50 and 68,048

Calculator

Solution

The fourth proportional to 124,635.68, 171,994.50 and 68,048 is: 93,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,635.68 : 171,994.50 = 68,048 : x
  2. Step 2: Convert to fraction form
    124,635.68/171,994.50 = 68,048/x
  3. Step 3: Cross multiply
    124,635.68x = 171,994.50 × 68,048
  4. Step 4: Simplify right side
    124,635.68x = 11,703,881,736
  5. Step 5: Solve for x
    x = 11,703,881,736/124,635.68
  6. Step 6: Final answer
    x = 93,904.74

Related Problems

Find fourth proportional to 62,317.84, 85,997.25 and 34,024
Half scale
Find fourth proportional to 249,271.36, 343,989 and 136,096
Double scale
Find fourth proportional to 124,636.68, 171,995.88 and 68,049
Similar ratio
Find fourth proportional to 186,953.52, 257,991.75 and 102,072
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.