Home / 118,364.20-177,459.90-48,207.40

Finding the Fourth Proportional to 118,364.20, 177,459.90 and 48,207.40

Calculator

Solution

The fourth proportional to 118,364.20, 177,459.90 and 48,207.40 is: 72,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,364.20 : 177,459.90 = 48,207.40 : x
  2. Step 2: Convert to fraction form
    118,364.20/177,459.90 = 48,207.40/x
  3. Step 3: Cross multiply
    118,364.20x = 177,459.90 × 48,207.40
  4. Step 4: Simplify right side
    118,364.20x = 8,554,880,383.26
  5. Step 5: Solve for x
    x = 8,554,880,383.26/118,364.20
  6. Step 6: Final answer
    x = 72,275.91

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.