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Finding the Fourth Proportional to 67,492.29, 101,238.57 and 23,119.41

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Solution

The fourth proportional to 67,492.29, 101,238.57 and 23,119.41 is: 34,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,492.29 : 101,238.57 = 23,119.41 : x
  2. Step 2: Convert to fraction form
    67,492.29/101,238.57 = 23,119.41/x
  3. Step 3: Cross multiply
    67,492.29x = 101,238.57 × 23,119.41
  4. Step 4: Simplify right side
    67,492.29x = 2,340,576,007.64
  5. Step 5: Solve for x
    x = 2,340,576,007.64/67,492.29
  6. Step 6: Final answer
    x = 34,679.16

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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.