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Finding the Fourth Proportional to 61,455.92, 92,206.76 and 25,926.48

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Solution

The fourth proportional to 61,455.92, 92,206.76 and 25,926.48 is: 38,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,455.92 : 92,206.76 = 25,926.48 : x
  2. Step 2: Convert to fraction form
    61,455.92/92,206.76 = 25,926.48/x
  3. Step 3: Cross multiply
    61,455.92x = 92,206.76 × 25,926.48
  4. Step 4: Simplify right side
    61,455.92x = 2,390,596,589.37
  5. Step 5: Solve for x
    x = 2,390,596,589.37/61,455.92
  6. Step 6: Final answer
    x = 38,899.37

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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.