Home / 112,027.70-168,041.55-105,461.30

Finding the Fourth Proportional to 112,027.70, 168,041.55 and 105,461.30

Calculator

Solution

The fourth proportional to 112,027.70, 168,041.55 and 105,461.30 is: 158,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,027.70 : 168,041.55 = 105,461.30 : x
  2. Step 2: Convert to fraction form
    112,027.70/168,041.55 = 105,461.30/x
  3. Step 3: Cross multiply
    112,027.70x = 168,041.55 × 105,461.30
  4. Step 4: Simplify right side
    112,027.70x = 17,721,880,317.02
  5. Step 5: Solve for x
    x = 17,721,880,317.02/112,027.70
  6. Step 6: Final answer
    x = 158,191.95

Related Problems

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.