Home / 94,212.31-129,883.08-75,156.76

Finding the Fourth Proportional to 94,212.31, 129,883.08 and 75,156.76

Calculator

Solution

The fourth proportional to 94,212.31, 129,883.08 and 75,156.76 is: 103,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.31 : 129,883.08 = 75,156.76 : x
  2. Step 2: Convert to fraction form
    94,212.31/129,883.08 = 75,156.76/x
  3. Step 3: Cross multiply
    94,212.31x = 129,883.08 × 75,156.76
  4. Step 4: Simplify right side
    94,212.31x = 9,761,591,471.62
  5. Step 5: Solve for x
    x = 9,761,591,471.62/94,212.31
  6. Step 6: Final answer
    x = 103,612.70

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.