Home / 67,180.04-100,782.31-22,804.46

Finding the Fourth Proportional to 67,180.04, 100,782.31 and 22,804.46

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Solution

The fourth proportional to 67,180.04, 100,782.31 and 22,804.46 is: 34,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,180.04 : 100,782.31 = 22,804.46 : x
  2. Step 2: Convert to fraction form
    67,180.04/100,782.31 = 22,804.46/x
  3. Step 3: Cross multiply
    67,180.04x = 100,782.31 × 22,804.46
  4. Step 4: Simplify right side
    67,180.04x = 2,298,286,157.10
  5. Step 5: Solve for x
    x = 2,298,286,157.10/67,180.04
  6. Step 6: Final answer
    x = 34,210.85

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1.5x scale

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.