Home / 44,915.12-67,328.64-38,266.64

Finding the Fourth Proportional to 44,915.12, 67,328.64 and 38,266.64

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Solution

The fourth proportional to 44,915.12, 67,328.64 and 38,266.64 is: 57,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915.12 : 67,328.64 = 38,266.64 : x
  2. Step 2: Convert to fraction form
    44,915.12/67,328.64 = 38,266.64/x
  3. Step 3: Cross multiply
    44,915.12x = 67,328.64 × 38,266.64
  4. Step 4: Simplify right side
    44,915.12x = 2,576,440,828.57
  5. Step 5: Solve for x
    x = 2,576,440,828.57/44,915.12
  6. Step 6: Final answer
    x = 57,362.44

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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.