Home / 236,437.80-354,656.70-147,791.40

Finding the Fourth Proportional to 236,437.80, 354,656.70 and 147,791.40

Calculator

Solution

The fourth proportional to 236,437.80, 354,656.70 and 147,791.40 is: 221,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,437.80 : 354,656.70 = 147,791.40 : x
  2. Step 2: Convert to fraction form
    236,437.80/354,656.70 = 147,791.40/x
  3. Step 3: Cross multiply
    236,437.80x = 354,656.70 × 147,791.40
  4. Step 4: Simplify right side
    236,437.80x = 52,415,210,212.38
  5. Step 5: Solve for x
    x = 52,415,210,212.38/236,437.80
  6. Step 6: Final answer
    x = 221,687.10

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.