Home / 45,522.28-68,304.54-19,233.16

Finding the Fourth Proportional to 45,522.28, 68,304.54 and 19,233.16

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Solution

The fourth proportional to 45,522.28, 68,304.54 and 19,233.16 is: 28,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522.28 : 68,304.54 = 19,233.16 : x
  2. Step 2: Convert to fraction form
    45,522.28/68,304.54 = 19,233.16/x
  3. Step 3: Cross multiply
    45,522.28x = 68,304.54 × 19,233.16
  4. Step 4: Simplify right side
    45,522.28x = 1,313,712,146.55
  5. Step 5: Solve for x
    x = 1,313,712,146.55/45,522.28
  6. Step 6: Final answer
    x = 28,858.66

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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.