Home / 117,946.40-176,660.40-102,394.40

Finding the Fourth Proportional to 117,946.40, 176,660.40 and 102,394.40

Calculator

Solution

The fourth proportional to 117,946.40, 176,660.40 and 102,394.40 is: 153,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,946.40 : 176,660.40 = 102,394.40 : x
  2. Step 2: Convert to fraction form
    117,946.40/176,660.40 = 102,394.40/x
  3. Step 3: Cross multiply
    117,946.40x = 176,660.40 × 102,394.40
  4. Step 4: Simplify right side
    117,946.40x = 18,089,035,661.76
  5. Step 5: Solve for x
    x = 18,089,035,661.76/117,946.40
  6. Step 6: Final answer
    x = 153,366.58

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.