Home / 100,036.61-150,133.70-43,915.46

Finding the Fourth Proportional to 100,036.61, 150,133.70 and 43,915.46

Calculator

Solution

The fourth proportional to 100,036.61, 150,133.70 and 43,915.46 is: 65,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,036.61 : 150,133.70 = 43,915.46 : x
  2. Step 2: Convert to fraction form
    100,036.61/150,133.70 = 43,915.46/x
  3. Step 3: Cross multiply
    100,036.61x = 150,133.70 × 43,915.46
  4. Step 4: Simplify right side
    100,036.61x = 6,593,189,526.76
  5. Step 5: Solve for x
    x = 6,593,189,526.76/100,036.61
  6. Step 6: Final answer
    x = 65,907.77

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.