Home / 91,200.32-125,856.96-53,475.20

Finding the Fourth Proportional to 91,200.32, 125,856.96 and 53,475.20

Calculator

Solution

The fourth proportional to 91,200.32, 125,856.96 and 53,475.20 is: 73,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,200.32 : 125,856.96 = 53,475.20 : x
  2. Step 2: Convert to fraction form
    91,200.32/125,856.96 = 53,475.20/x
  3. Step 3: Cross multiply
    91,200.32x = 125,856.96 × 53,475.20
  4. Step 4: Simplify right side
    91,200.32x = 6,730,226,107.39
  5. Step 5: Solve for x
    x = 6,730,226,107.39/91,200.32
  6. Step 6: Final answer
    x = 73,796.08

Related Problems

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.