Home / 194,431-268,314.80-105,007

Finding the Fourth Proportional to 194,431, 268,314.80 and 105,007

Calculator

Solution

The fourth proportional to 194,431, 268,314.80 and 105,007 is: 144,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,431 : 268,314.80 = 105,007 : x
  2. Step 2: Convert to fraction form
    194,431/268,314.80 = 105,007/x
  3. Step 3: Cross multiply
    194,431x = 268,314.80 × 105,007
  4. Step 4: Simplify right side
    194,431x = 28,174,932,203.60
  5. Step 5: Solve for x
    x = 28,174,932,203.60/194,431
  6. Step 6: Final answer
    x = 144,909.67

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.