Home / 45,170.28-67,797.06-22,999.64

Finding the Fourth Proportional to 45,170.28, 67,797.06 and 22,999.64

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Solution

The fourth proportional to 45,170.28, 67,797.06 and 22,999.64 is: 34,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,170.28 : 67,797.06 = 22,999.64 : x
  2. Step 2: Convert to fraction form
    45,170.28/67,797.06 = 22,999.64/x
  3. Step 3: Cross multiply
    45,170.28x = 67,797.06 × 22,999.64
  4. Step 4: Simplify right side
    45,170.28x = 1,559,307,973.06
  5. Step 5: Solve for x
    x = 1,559,307,973.06/45,170.28
  6. Step 6: Final answer
    x = 34,520.66

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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.