Home / 335,801.70-503,702.55-125,412.30

Finding the Fourth Proportional to 335,801.70, 503,702.55 and 125,412.30

Calculator

Solution

The fourth proportional to 335,801.70, 503,702.55 and 125,412.30 is: 188,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,801.70 : 503,702.55 = 125,412.30 : x
  2. Step 2: Convert to fraction form
    335,801.70/503,702.55 = 125,412.30/x
  3. Step 3: Cross multiply
    335,801.70x = 503,702.55 × 125,412.30
  4. Step 4: Simplify right side
    335,801.70x = 63,170,495,311.37
  5. Step 5: Solve for x
    x = 63,170,495,311.37/335,801.70
  6. Step 6: Final answer
    x = 188,118.45

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.