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Finding the Fourth Proportional to 61,674.40, 92,419.44 and 33,934.24

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Solution

The fourth proportional to 61,674.40, 92,419.44 and 33,934.24 is: 50,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,674.40 : 92,419.44 = 33,934.24 : x
  2. Step 2: Convert to fraction form
    61,674.40/92,419.44 = 33,934.24/x
  3. Step 3: Cross multiply
    61,674.40x = 92,419.44 × 33,934.24
  4. Step 4: Simplify right side
    61,674.40x = 3,136,183,457.63
  5. Step 5: Solve for x
    x = 3,136,183,457.63/61,674.40
  6. Step 6: Final answer
    x = 50,850.65

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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.