Home / 194,850.80-292,215.45-76,558.40

Finding the Fourth Proportional to 194,850.80, 292,215.45 and 76,558.40

Calculator

Solution

The fourth proportional to 194,850.80, 292,215.45 and 76,558.40 is: 114,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,850.80 : 292,215.45 = 76,558.40 : x
  2. Step 2: Convert to fraction form
    194,850.80/292,215.45 = 76,558.40/x
  3. Step 3: Cross multiply
    194,850.80x = 292,215.45 × 76,558.40
  4. Step 4: Simplify right side
    194,850.80x = 22,371,547,307.28
  5. Step 5: Solve for x
    x = 22,371,547,307.28/194,850.80
  6. Step 6: Final answer
    x = 114,813.73

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.