Home / 45,156.64-67,801.28-44,359.33

Finding the Fourth Proportional to 45,156.64, 67,801.28 and 44,359.33

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Solution

The fourth proportional to 45,156.64, 67,801.28 and 44,359.33 is: 66,604.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,156.64 : 67,801.28 = 44,359.33 : x
  2. Step 2: Convert to fraction form
    45,156.64/67,801.28 = 44,359.33/x
  3. Step 3: Cross multiply
    45,156.64x = 67,801.28 × 44,359.33
  4. Step 4: Simplify right side
    45,156.64x = 3,007,619,353.94
  5. Step 5: Solve for x
    x = 3,007,619,353.94/45,156.64
  6. Step 6: Final answer
    x = 66,604.14

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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.