Home / 45,104.34-67,644.18-25,089.18

Finding the Fourth Proportional to 45,104.34, 67,644.18 and 25,089.18

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Solution

The fourth proportional to 45,104.34, 67,644.18 and 25,089.18 is: 37,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.34 : 67,644.18 = 25,089.18 : x
  2. Step 2: Convert to fraction form
    45,104.34/67,644.18 = 25,089.18/x
  3. Step 3: Cross multiply
    45,104.34x = 67,644.18 × 25,089.18
  4. Step 4: Simplify right side
    45,104.34x = 1,697,136,754.31
  5. Step 5: Solve for x
    x = 1,697,136,754.31/45,104.34
  6. Step 6: Final answer
    x = 37,626.90

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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.