Home / 104,663.10-156,994.65-103,678.95

Finding the Fourth Proportional to 104,663.10, 156,994.65 and 103,678.95

Calculator

Solution

The fourth proportional to 104,663.10, 156,994.65 and 103,678.95 is: 155,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,663.10 : 156,994.65 = 103,678.95 : x
  2. Step 2: Convert to fraction form
    104,663.10/156,994.65 = 103,678.95/x
  3. Step 3: Cross multiply
    104,663.10x = 156,994.65 × 103,678.95
  4. Step 4: Simplify right side
    104,663.10x = 16,277,040,467.62
  5. Step 5: Solve for x
    x = 16,277,040,467.62/104,663.10
  6. Step 6: Final answer
    x = 155,518.43

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.