Home / 54,259.56-74,904.12-36,140.42

Finding the Fourth Proportional to 54,259.56, 74,904.12 and 36,140.42

Calculator

Solution

The fourth proportional to 54,259.56, 74,904.12 and 36,140.42 is: 49,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,259.56 : 74,904.12 = 36,140.42 : x
  2. Step 2: Convert to fraction form
    54,259.56/74,904.12 = 36,140.42/x
  3. Step 3: Cross multiply
    54,259.56x = 74,904.12 × 36,140.42
  4. Step 4: Simplify right side
    54,259.56x = 2,707,066,356.53
  5. Step 5: Solve for x
    x = 2,707,066,356.53/54,259.56
  6. Step 6: Final answer
    x = 49,891.05

Related Problems

Find fourth proportional to 27,129.78, 37,452.06 and 18,070.21
Half scale
Find fourth proportional to 108,519.12, 149,808.24 and 72,280.84
Double scale
Find fourth proportional to 54,260.56, 74,905.50 and 36,141.42
Similar ratio
Find fourth proportional to 81,389.34, 112,356.18 and 54,210.63
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.