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Finding the Fourth Proportional to 92,610.24, 138,921.36 and 37,206.24

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Solution

The fourth proportional to 92,610.24, 138,921.36 and 37,206.24 is: 55,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.24 : 138,921.36 = 37,206.24 : x
  2. Step 2: Convert to fraction form
    92,610.24/138,921.36 = 37,206.24/x
  3. Step 3: Cross multiply
    92,610.24x = 138,921.36 × 37,206.24
  4. Step 4: Simplify right side
    92,610.24x = 5,168,741,461.29
  5. Step 5: Solve for x
    x = 5,168,741,461.29/92,610.24
  6. Step 6: Final answer
    x = 55,811.77

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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.