Home / 67,207-100,810.50-23,431

Finding the Fourth Proportional to 67,207, 100,810.50 and 23,431

Calculator

Solution

The fourth proportional to 67,207, 100,810.50 and 23,431 is: 35,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,207 : 100,810.50 = 23,431 : x
  2. Step 2: Convert to fraction form
    67,207/100,810.50 = 23,431/x
  3. Step 3: Cross multiply
    67,207x = 100,810.50 × 23,431
  4. Step 4: Simplify right side
    67,207x = 2,362,090,825.50
  5. Step 5: Solve for x
    x = 2,362,090,825.50/67,207
  6. Step 6: Final answer
    x = 35,146.50

Related Problems

Find fourth proportional to 33,603.50, 50,405.25 and 11,715.50
Half scale
Find fourth proportional to 134,414, 201,621 and 46,862
Double scale
Find fourth proportional to 67,208, 100,812 and 23,432
Similar ratio
Find fourth proportional to 100,810.50, 151,215.75 and 35,146.50
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.