Home / 115,368.30-173,052.45-99,816.30

Finding the Fourth Proportional to 115,368.30, 173,052.45 and 99,816.30

Calculator

Solution

The fourth proportional to 115,368.30, 173,052.45 and 99,816.30 is: 149,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,368.30 : 173,052.45 = 99,816.30 : x
  2. Step 2: Convert to fraction form
    115,368.30/173,052.45 = 99,816.30/x
  3. Step 3: Cross multiply
    115,368.30x = 173,052.45 × 99,816.30
  4. Step 4: Simplify right side
    115,368.30x = 17,273,455,264.94
  5. Step 5: Solve for x
    x = 17,273,455,264.94/115,368.30
  6. Step 6: Final answer
    x = 149,724.45

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.