Home / 60,428.92-90,645.16-28,842.31

Finding the Fourth Proportional to 60,428.92, 90,645.16 and 28,842.31

Calculator

Solution

The fourth proportional to 60,428.92, 90,645.16 and 28,842.31 is: 43,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,428.92 : 90,645.16 = 28,842.31 : x
  2. Step 2: Convert to fraction form
    60,428.92/90,645.16 = 28,842.31/x
  3. Step 3: Cross multiply
    60,428.92x = 90,645.16 × 28,842.31
  4. Step 4: Simplify right side
    60,428.92x = 2,614,415,804.72
  5. Step 5: Solve for x
    x = 2,614,415,804.72/60,428.92
  6. Step 6: Final answer
    x = 43,264.31

Related Problems

Find fourth proportional to 30,214.46, 45,322.58 and 14,421.16
Half scale
Find fourth proportional to 120,857.84, 181,290.32 and 57,684.62
Double scale
Find fourth proportional to 60,429.92, 90,646.66 and 28,843.31
Similar ratio
Find fourth proportional to 90,643.38, 135,967.74 and 43,263.47
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.