Home / 45,265.61-67,902.06-17,199.11

Finding the Fourth Proportional to 45,265.61, 67,902.06 and 17,199.11

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Solution

The fourth proportional to 45,265.61, 67,902.06 and 17,199.11 is: 25,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,265.61 : 67,902.06 = 17,199.11 : x
  2. Step 2: Convert to fraction form
    45,265.61/67,902.06 = 17,199.11/x
  3. Step 3: Cross multiply
    45,265.61x = 67,902.06 × 17,199.11
  4. Step 4: Simplify right side
    45,265.61x = 1,167,854,999.17
  5. Step 5: Solve for x
    x = 1,167,854,999.17/45,265.61
  6. Step 6: Final answer
    x = 25,800.05

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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.