Home / 140,069.15-193,477.74-113,312.57

Finding the Fourth Proportional to 140,069.15, 193,477.74 and 113,312.57

Calculator

Solution

The fourth proportional to 140,069.15, 193,477.74 and 113,312.57 is: 156,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,069.15 : 193,477.74 = 113,312.57 : x
  2. Step 2: Convert to fraction form
    140,069.15/193,477.74 = 113,312.57/x
  3. Step 3: Cross multiply
    140,069.15x = 193,477.74 × 113,312.57
  4. Step 4: Simplify right side
    140,069.15x = 21,923,459,971.88
  5. Step 5: Solve for x
    x = 21,923,459,971.88/140,069.15
  6. Step 6: Final answer
    x = 156,518.83

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.