Home / 118,254.49-163,191.65-64,540.69

Finding the Fourth Proportional to 118,254.49, 163,191.65 and 64,540.69

Calculator

Solution

The fourth proportional to 118,254.49, 163,191.65 and 64,540.69 is: 89,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,254.49 : 163,191.65 = 64,540.69 : x
  2. Step 2: Convert to fraction form
    118,254.49/163,191.65 = 64,540.69/x
  3. Step 3: Cross multiply
    118,254.49x = 163,191.65 × 64,540.69
  4. Step 4: Simplify right side
    118,254.49x = 10,532,500,962.56
  5. Step 5: Solve for x
    x = 10,532,500,962.56/118,254.49
  6. Step 6: Final answer
    x = 89,066.40

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.