Home / 78,598.01-117,911.59-26,007.95

Finding the Fourth Proportional to 78,598.01, 117,911.59 and 26,007.95

Calculator

Solution

The fourth proportional to 78,598.01, 117,911.59 and 26,007.95 is: 39,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,598.01 : 117,911.59 = 26,007.95 : x
  2. Step 2: Convert to fraction form
    78,598.01/117,911.59 = 26,007.95/x
  3. Step 3: Cross multiply
    78,598.01x = 117,911.59 × 26,007.95
  4. Step 4: Simplify right side
    78,598.01x = 3,066,638,966.90
  5. Step 5: Solve for x
    x = 3,066,638,966.90/78,598.01
  6. Step 6: Final answer
    x = 39,016.75

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.