Home / 61,494.03-92,129.81-28,241.91

Finding the Fourth Proportional to 61,494.03, 92,129.81 and 28,241.91

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Solution

The fourth proportional to 61,494.03, 92,129.81 and 28,241.91 is: 42,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,494.03 : 92,129.81 = 28,241.91 : x
  2. Step 2: Convert to fraction form
    61,494.03/92,129.81 = 28,241.91/x
  3. Step 3: Cross multiply
    61,494.03x = 92,129.81 × 28,241.91
  4. Step 4: Simplify right side
    61,494.03x = 2,601,921,661.13
  5. Step 5: Solve for x
    x = 2,601,921,661.13/61,494.03
  6. Step 6: Final answer
    x = 42,311.78

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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.