Home / 139,527.84-192,547.98-75,865.80

Finding the Fourth Proportional to 139,527.84, 192,547.98 and 75,865.80

Calculator

Solution

The fourth proportional to 139,527.84, 192,547.98 and 75,865.80 is: 104,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,527.84 : 192,547.98 = 75,865.80 : x
  2. Step 2: Convert to fraction form
    139,527.84/192,547.98 = 75,865.80/x
  3. Step 3: Cross multiply
    139,527.84x = 192,547.98 × 75,865.80
  4. Step 4: Simplify right side
    139,527.84x = 14,607,806,541.08
  5. Step 5: Solve for x
    x = 14,607,806,541.08/139,527.84
  6. Step 6: Final answer
    x = 104,694.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.