Home / 118,303.20-163,260.89-64,590.48

Finding the Fourth Proportional to 118,303.20, 163,260.89 and 64,590.48

Calculator

Solution

The fourth proportional to 118,303.20, 163,260.89 and 64,590.48 is: 89,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,303.20 : 163,260.89 = 64,590.48 : x
  2. Step 2: Convert to fraction form
    118,303.20/163,260.89 = 64,590.48/x
  3. Step 3: Cross multiply
    118,303.20x = 163,260.89 × 64,590.48
  4. Step 4: Simplify right side
    118,303.20x = 10,545,099,250.33
  5. Step 5: Solve for x
    x = 10,545,099,250.33/118,303.20
  6. Step 6: Final answer
    x = 89,136.21

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.