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Finding the Fourth Proportional to 92,025.47, 138,017.67 and 35,867.09

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Solution

The fourth proportional to 92,025.47, 138,017.67 and 35,867.09 is: 53,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.47 : 138,017.67 = 35,867.09 : x
  2. Step 2: Convert to fraction form
    92,025.47/138,017.67 = 35,867.09/x
  3. Step 3: Cross multiply
    92,025.47x = 138,017.67 × 35,867.09
  4. Step 4: Simplify right side
    92,025.47x = 4,950,291,501.39
  5. Step 5: Solve for x
    x = 4,950,291,501.39/92,025.47
  6. Step 6: Final answer
    x = 53,792.63

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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.