Home / 129,775.40-194,663.10-124,591.40

Finding the Fourth Proportional to 129,775.40, 194,663.10 and 124,591.40

Calculator

Solution

The fourth proportional to 129,775.40, 194,663.10 and 124,591.40 is: 186,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,775.40 : 194,663.10 = 124,591.40 : x
  2. Step 2: Convert to fraction form
    129,775.40/194,663.10 = 124,591.40/x
  3. Step 3: Cross multiply
    129,775.40x = 194,663.10 × 124,591.40
  4. Step 4: Simplify right side
    129,775.40x = 24,253,348,157.34
  5. Step 5: Solve for x
    x = 24,253,348,157.34/129,775.40
  6. Step 6: Final answer
    x = 186,887.10

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.