Home / 103,915.04-155,647.00-63,812.31

Finding the Fourth Proportional to 103,915.04, 155,647.00 and 63,812.31

Calculator

Solution

The fourth proportional to 103,915.04, 155,647.00 and 63,812.31 is: 95,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,915.04 : 155,647.00 = 63,812.31 : x
  2. Step 2: Convert to fraction form
    103,915.04/155,647.00 = 63,812.31/x
  3. Step 3: Cross multiply
    103,915.04x = 155,647.00 × 63,812.31
  4. Step 4: Simplify right side
    103,915.04x = 9,932,194,110.66
  5. Step 5: Solve for x
    x = 9,932,194,110.66/103,915.04
  6. Step 6: Final answer
    x = 95,579.95

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.