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Finding the Fourth Proportional to 61,495.81, 92,225.88 and 25,965.01

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Solution

The fourth proportional to 61,495.81, 92,225.88 and 25,965.01 is: 38,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,495.81 : 92,225.88 = 25,965.01 : x
  2. Step 2: Convert to fraction form
    61,495.81/92,225.88 = 25,965.01/x
  3. Step 3: Cross multiply
    61,495.81x = 92,225.88 × 25,965.01
  4. Step 4: Simplify right side
    61,495.81x = 2,394,645,896.46
  5. Step 5: Solve for x
    x = 2,394,645,896.46/61,495.81
  6. Step 6: Final answer
    x = 38,939.98

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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.