Home / 92,530.46-138,795.23-22,409.78

Finding the Fourth Proportional to 92,530.46, 138,795.23 and 22,409.78

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Solution

The fourth proportional to 92,530.46, 138,795.23 and 22,409.78 is: 33,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,530.46 : 138,795.23 = 22,409.78 : x
  2. Step 2: Convert to fraction form
    92,530.46/138,795.23 = 22,409.78/x
  3. Step 3: Cross multiply
    92,530.46x = 138,795.23 × 22,409.78
  4. Step 4: Simplify right side
    92,530.46x = 3,110,369,763.32
  5. Step 5: Solve for x
    x = 3,110,369,763.32/92,530.46
  6. Step 6: Final answer
    x = 33,614.55

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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.