Home / 91,695.84-126,561.25-53,991.96

Finding the Fourth Proportional to 91,695.84, 126,561.25 and 53,991.96

Calculator

Solution

The fourth proportional to 91,695.84, 126,561.25 and 53,991.96 is: 74,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,695.84 : 126,561.25 = 53,991.96 : x
  2. Step 2: Convert to fraction form
    91,695.84/126,561.25 = 53,991.96/x
  3. Step 3: Cross multiply
    91,695.84x = 126,561.25 × 53,991.96
  4. Step 4: Simplify right side
    91,695.84x = 6,833,289,947.55
  5. Step 5: Solve for x
    x = 6,833,289,947.55/91,695.84
  6. Step 6: Final answer
    x = 74,521.26

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.