Home / 55,931.40-83,897.10-31,048.20

Finding the Fourth Proportional to 55,931.40, 83,897.10 and 31,048.20

Calculator

Solution

The fourth proportional to 55,931.40, 83,897.10 and 31,048.20 is: 46,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,931.40 : 83,897.10 = 31,048.20 : x
  2. Step 2: Convert to fraction form
    55,931.40/83,897.10 = 31,048.20/x
  3. Step 3: Cross multiply
    55,931.40x = 83,897.10 × 31,048.20
  4. Step 4: Simplify right side
    55,931.40x = 2,604,853,940.22
  5. Step 5: Solve for x
    x = 2,604,853,940.22/55,931.40
  6. Step 6: Final answer
    x = 46,572.30

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.