Home / 90,605.21-135,897.26-24,050.51

Finding the Fourth Proportional to 90,605.21, 135,897.26 and 24,050.51

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Solution

The fourth proportional to 90,605.21, 135,897.26 and 24,050.51 is: 36,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,605.21 : 135,897.26 = 24,050.51 : x
  2. Step 2: Convert to fraction form
    90,605.21/135,897.26 = 24,050.51/x
  3. Step 3: Cross multiply
    90,605.21x = 135,897.26 × 24,050.51
  4. Step 4: Simplify right side
    90,605.21x = 3,268,398,290.35
  5. Step 5: Solve for x
    x = 3,268,398,290.35/90,605.21
  6. Step 6: Final answer
    x = 36,072.96

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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.