Home / 78,798.00-117,582.41-70,306.13

Finding the Fourth Proportional to 78,798.00, 117,582.41 and 70,306.13

Calculator

Solution

The fourth proportional to 78,798.00, 117,582.41 and 70,306.13 is: 104,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,798.00 : 117,582.41 = 70,306.13 : x
  2. Step 2: Convert to fraction form
    78,798.00/117,582.41 = 70,306.13/x
  3. Step 3: Cross multiply
    78,798.00x = 117,582.41 × 70,306.13
  4. Step 4: Simplify right side
    78,798.00x = 8,266,763,813.76
  5. Step 5: Solve for x
    x = 8,266,763,813.76/78,798.00
  6. Step 6: Final answer
    x = 104,910.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.