Home / 117,554.80-176,332.20-99,840.10

Finding the Fourth Proportional to 117,554.80, 176,332.20 and 99,840.10

Calculator

Solution

The fourth proportional to 117,554.80, 176,332.20 and 99,840.10 is: 149,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,554.80 : 176,332.20 = 99,840.10 : x
  2. Step 2: Convert to fraction form
    117,554.80/176,332.20 = 99,840.10/x
  3. Step 3: Cross multiply
    117,554.80x = 176,332.20 × 99,840.10
  4. Step 4: Simplify right side
    117,554.80x = 17,605,024,481.22
  5. Step 5: Solve for x
    x = 17,605,024,481.22/117,554.80
  6. Step 6: Final answer
    x = 149,760.15

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.