Home / 130,663.26-180,676.98-103,758.30

Finding the Fourth Proportional to 130,663.26, 180,676.98 and 103,758.30

Calculator

Solution

The fourth proportional to 130,663.26, 180,676.98 and 103,758.30 is: 143,473.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,663.26 : 180,676.98 = 103,758.30 : x
  2. Step 2: Convert to fraction form
    130,663.26/180,676.98 = 103,758.30/x
  3. Step 3: Cross multiply
    130,663.26x = 180,676.98 × 103,758.30
  4. Step 4: Simplify right side
    130,663.26x = 18,746,736,293.93
  5. Step 5: Solve for x
    x = 18,746,736,293.93/130,663.26
  6. Step 6: Final answer
    x = 143,473.66

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.