Home / 92,475.04-138,629.32-33,269.16

Finding the Fourth Proportional to 92,475.04, 138,629.32 and 33,269.16

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Solution

The fourth proportional to 92,475.04, 138,629.32 and 33,269.16 is: 49,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,475.04 : 138,629.32 = 33,269.16 : x
  2. Step 2: Convert to fraction form
    92,475.04/138,629.32 = 33,269.16/x
  3. Step 3: Cross multiply
    92,475.04x = 138,629.32 × 33,269.16
  4. Step 4: Simplify right side
    92,475.04x = 4,612,081,027.77
  5. Step 5: Solve for x
    x = 4,612,081,027.77/92,475.04
  6. Step 6: Final answer
    x = 49,873.79

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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.