Home / 45,150.78-67,767.75-22,980

Finding the Fourth Proportional to 45,150.78, 67,767.75 and 22,980

Calculator

Solution

The fourth proportional to 45,150.78, 67,767.75 and 22,980 is: 34,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150.78 : 67,767.75 = 22,980 : x
  2. Step 2: Convert to fraction form
    45,150.78/67,767.75 = 22,980/x
  3. Step 3: Cross multiply
    45,150.78x = 67,767.75 × 22,980
  4. Step 4: Simplify right side
    45,150.78x = 1,557,302,895
  5. Step 5: Solve for x
    x = 1,557,302,895/45,150.78
  6. Step 6: Final answer
    x = 34,491.16

Related Problems

Find fourth proportional to 22,575.39, 33,883.88 and 11,490
Half scale
Find fourth proportional to 90,301.56, 135,535.50 and 45,960
Double scale
Find fourth proportional to 45,151.78, 67,769.25 and 22,981
Similar ratio
Find fourth proportional to 67,726.17, 101,651.63 and 34,470
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.