Home / 73,271.60-109,907.40-47,902.40

Finding the Fourth Proportional to 73,271.60, 109,907.40 and 47,902.40

Calculator

Solution

The fourth proportional to 73,271.60, 109,907.40 and 47,902.40 is: 71,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,271.60 : 109,907.40 = 47,902.40 : x
  2. Step 2: Convert to fraction form
    73,271.60/109,907.40 = 47,902.40/x
  3. Step 3: Cross multiply
    73,271.60x = 109,907.40 × 47,902.40
  4. Step 4: Simplify right side
    73,271.60x = 5,264,828,237.76
  5. Step 5: Solve for x
    x = 5,264,828,237.76/73,271.60
  6. Step 6: Final answer
    x = 71,853.60

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.