Home / 101,429.82-152,152.02-31,300.02

Finding the Fourth Proportional to 101,429.82, 152,152.02 and 31,300.02

Calculator

Solution

The fourth proportional to 101,429.82, 152,152.02 and 31,300.02 is: 46,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,429.82 : 152,152.02 = 31,300.02 : x
  2. Step 2: Convert to fraction form
    101,429.82/152,152.02 = 31,300.02/x
  3. Step 3: Cross multiply
    101,429.82x = 152,152.02 × 31,300.02
  4. Step 4: Simplify right side
    101,429.82x = 4,762,361,269.04
  5. Step 5: Solve for x
    x = 4,762,361,269.04/101,429.82
  6. Step 6: Final answer
    x = 46,952.28

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.