Home / 145,359.82-200,539.61-107,210.95

Finding the Fourth Proportional to 145,359.82, 200,539.61 and 107,210.95

Calculator

Solution

The fourth proportional to 145,359.82, 200,539.61 and 107,210.95 is: 147,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,359.82 : 200,539.61 = 107,210.95 : x
  2. Step 2: Convert to fraction form
    145,359.82/200,539.61 = 107,210.95/x
  3. Step 3: Cross multiply
    145,359.82x = 200,539.61 × 107,210.95
  4. Step 4: Simplify right side
    145,359.82x = 21,500,042,100.73
  5. Step 5: Solve for x
    x = 21,500,042,100.73/145,359.82
  6. Step 6: Final answer
    x = 147,909.11

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.