Home / 202,165.80-303,248.70-127,370.40

Finding the Fourth Proportional to 202,165.80, 303,248.70 and 127,370.40

Calculator

Solution

The fourth proportional to 202,165.80, 303,248.70 and 127,370.40 is: 191,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,165.80 : 303,248.70 = 127,370.40 : x
  2. Step 2: Convert to fraction form
    202,165.80/303,248.70 = 127,370.40/x
  3. Step 3: Cross multiply
    202,165.80x = 303,248.70 × 127,370.40
  4. Step 4: Simplify right side
    202,165.80x = 38,624,908,218.48
  5. Step 5: Solve for x
    x = 38,624,908,218.48/202,165.80
  6. Step 6: Final answer
    x = 191,055.60

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.