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Finding the Fourth Proportional to 92,530.33, 138,795.04 and 22,409.64

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Solution

The fourth proportional to 92,530.33, 138,795.04 and 22,409.64 is: 33,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,530.33 : 138,795.04 = 22,409.64 : x
  2. Step 2: Convert to fraction form
    92,530.33/138,795.04 = 22,409.64/x
  3. Step 3: Cross multiply
    92,530.33x = 138,795.04 × 22,409.64
  4. Step 4: Simplify right side
    92,530.33x = 3,110,346,880.19
  5. Step 5: Solve for x
    x = 3,110,346,880.19/92,530.33
  6. Step 6: Final answer
    x = 33,614.35

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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.