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Finding the Fourth Proportional to 61,395.84, 92,137.50 and 26,345.52

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Solution

The fourth proportional to 61,395.84, 92,137.50 and 26,345.52 is: 39,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395.84 : 92,137.50 = 26,345.52 : x
  2. Step 2: Convert to fraction form
    61,395.84/92,137.50 = 26,345.52/x
  3. Step 3: Cross multiply
    61,395.84x = 92,137.50 × 26,345.52
  4. Step 4: Simplify right side
    61,395.84x = 2,427,410,349
  5. Step 5: Solve for x
    x = 2,427,410,349/61,395.84
  6. Step 6: Final answer
    x = 39,537.05

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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.