Home / 92,309.25-138,477.24-29,107.92

Finding the Fourth Proportional to 92,309.25, 138,477.24 and 29,107.92

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Solution

The fourth proportional to 92,309.25, 138,477.24 and 29,107.92 is: 43,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,309.25 : 138,477.24 = 29,107.92 : x
  2. Step 2: Convert to fraction form
    92,309.25/138,477.24 = 29,107.92/x
  3. Step 3: Cross multiply
    92,309.25x = 138,477.24 × 29,107.92
  4. Step 4: Simplify right side
    92,309.25x = 4,030,784,423.74
  5. Step 5: Solve for x
    x = 4,030,784,423.74/92,309.25
  6. Step 6: Final answer
    x = 43,666.09

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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.