Home / 126,697,929.12-190,118,785.50-68,404,829.76

Finding the Fourth Proportional to 126,697,929.12, 190,118,785.50 and 68,404,829.76

Calculator

Solution

The fourth proportional to 126,697,929.12, 190,118,785.50 and 68,404,829.76 is: 102,646,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,697,929.12 : 190,118,785.50 = 68,404,829.76 : x
  2. Step 2: Convert to fraction form
    126,697,929.12/190,118,785.50 = 68,404,829.76/x
  3. Step 3: Cross multiply
    126,697,929.12x = 190,118,785.50 × 68,404,829.76
  4. Step 4: Simplify right side
    126,697,929.12x = 13,005,043,156,305,458
  5. Step 5: Solve for x
    x = 13,005,043,156,305,458/126,697,929.12
  6. Step 6: Final answer
    x = 102,646,059.38

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.