Home / 199,442.48-299,076-74,696

Finding the Fourth Proportional to 199,442.48, 299,076 and 74,696

Calculator

Solution

The fourth proportional to 199,442.48, 299,076 and 74,696 is: 112,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,442.48 : 299,076 = 74,696 : x
  2. Step 2: Convert to fraction form
    199,442.48/299,076 = 74,696/x
  3. Step 3: Cross multiply
    199,442.48x = 299,076 × 74,696
  4. Step 4: Simplify right side
    199,442.48x = 22,339,780,896
  5. Step 5: Solve for x
    x = 22,339,780,896/199,442.48
  6. Step 6: Final answer
    x = 112,011.15

Related Problems

Find fourth proportional to 99,721.24, 149,538 and 37,348
Half scale
Find fourth proportional to 398,884.96, 598,152 and 149,392
Double scale
Find fourth proportional to 199,443.48, 299,077.50 and 74,697
Similar ratio
Find fourth proportional to 299,163.72, 448,614 and 112,044
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.