Home / 127,694.81-176,220.07-70,335.43

Finding the Fourth Proportional to 127,694.81, 176,220.07 and 70,335.43

Calculator

Solution

The fourth proportional to 127,694.81, 176,220.07 and 70,335.43 is: 97,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,694.81 : 176,220.07 = 70,335.43 : x
  2. Step 2: Convert to fraction form
    127,694.81/176,220.07 = 70,335.43/x
  3. Step 3: Cross multiply
    127,694.81x = 176,220.07 × 70,335.43
  4. Step 4: Simplify right side
    127,694.81x = 12,394,513,781.69
  5. Step 5: Solve for x
    x = 12,394,513,781.69/127,694.81
  6. Step 6: Final answer
    x = 97,063.57

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.