Home / 249,411.70-374,265.06-91,750.78

Finding the Fourth Proportional to 249,411.70, 374,265.06 and 91,750.78

Calculator

Solution

The fourth proportional to 249,411.70, 374,265.06 and 91,750.78 is: 137,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,411.70 : 374,265.06 = 91,750.78 : x
  2. Step 2: Convert to fraction form
    249,411.70/374,265.06 = 91,750.78/x
  3. Step 3: Cross multiply
    249,411.70x = 374,265.06 × 91,750.78
  4. Step 4: Simplify right side
    249,411.70x = 34,339,111,181.75
  5. Step 5: Solve for x
    x = 34,339,111,181.75/249,411.70
  6. Step 6: Final answer
    x = 137,680.43

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.