Home / 109,933.70-164,900.55-74,941.70

Finding the Fourth Proportional to 109,933.70, 164,900.55 and 74,941.70

Calculator

Solution

The fourth proportional to 109,933.70, 164,900.55 and 74,941.70 is: 112,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933.70 : 164,900.55 = 74,941.70 : x
  2. Step 2: Convert to fraction form
    109,933.70/164,900.55 = 74,941.70/x
  3. Step 3: Cross multiply
    109,933.70x = 164,900.55 × 74,941.70
  4. Step 4: Simplify right side
    109,933.70x = 12,357,927,547.94
  5. Step 5: Solve for x
    x = 12,357,927,547.94/109,933.70
  6. Step 6: Final answer
    x = 112,412.55

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.