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Finding the Fourth Proportional to 45,935.04, 68,855.04 and 25,114.08

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Solution

The fourth proportional to 45,935.04, 68,855.04 and 25,114.08 is: 37,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,935.04 : 68,855.04 = 25,114.08 : x
  2. Step 2: Convert to fraction form
    45,935.04/68,855.04 = 25,114.08/x
  3. Step 3: Cross multiply
    45,935.04x = 68,855.04 × 25,114.08
  4. Step 4: Simplify right side
    45,935.04x = 1,729,230,982.96
  5. Step 5: Solve for x
    x = 1,729,230,982.96/45,935.04
  6. Step 6: Final answer
    x = 37,645.14

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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.