Home / 107,850.08-161,760-45,506

Finding the Fourth Proportional to 107,850.08, 161,760 and 45,506

Calculator

Solution

The fourth proportional to 107,850.08, 161,760 and 45,506 is: 68,252.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,850.08 : 161,760 = 45,506 : x
  2. Step 2: Convert to fraction form
    107,850.08/161,760 = 45,506/x
  3. Step 3: Cross multiply
    107,850.08x = 161,760 × 45,506
  4. Step 4: Simplify right side
    107,850.08x = 7,361,050,560
  5. Step 5: Solve for x
    x = 7,361,050,560/107,850.08
  6. Step 6: Final answer
    x = 68,252.62

Related Problems

Find fourth proportional to 53,925.04, 80,880 and 22,753
Half scale
Find fourth proportional to 215,700.16, 323,520 and 91,012
Double scale
Find fourth proportional to 107,851.08, 161,761.50 and 45,507
Similar ratio
Find fourth proportional to 161,775.12, 242,640 and 68,259
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.