Home / 156,911.10-235,366.65-109,671.90

Finding the Fourth Proportional to 156,911.10, 235,366.65 and 109,671.90

Calculator

Solution

The fourth proportional to 156,911.10, 235,366.65 and 109,671.90 is: 164,507.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,911.10 : 235,366.65 = 109,671.90 : x
  2. Step 2: Convert to fraction form
    156,911.10/235,366.65 = 109,671.90/x
  3. Step 3: Cross multiply
    156,911.10x = 235,366.65 × 109,671.90
  4. Step 4: Simplify right side
    156,911.10x = 25,813,107,702.14
  5. Step 5: Solve for x
    x = 25,813,107,702.14/156,911.10
  6. Step 6: Final answer
    x = 164,507.85

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.