Home / 111,293.28-153,637.91-63,537.39

Finding the Fourth Proportional to 111,293.28, 153,637.91 and 63,537.39

Calculator

Solution

The fourth proportional to 111,293.28, 153,637.91 and 63,537.39 is: 87,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,293.28 : 153,637.91 = 63,537.39 : x
  2. Step 2: Convert to fraction form
    111,293.28/153,637.91 = 63,537.39/x
  3. Step 3: Cross multiply
    111,293.28x = 153,637.91 × 63,537.39
  4. Step 4: Simplify right side
    111,293.28x = 9,761,750,720.58
  5. Step 5: Solve for x
    x = 9,761,750,720.58/111,293.28
  6. Step 6: Final answer
    x = 87,711.95

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.