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Finding the Fourth Proportional to 61,930.17, 92,871.48 and 26,368.94

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Solution

The fourth proportional to 61,930.17, 92,871.48 and 26,368.94 is: 39,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930.17 : 92,871.48 = 26,368.94 : x
  2. Step 2: Convert to fraction form
    61,930.17/92,871.48 = 26,368.94/x
  3. Step 3: Cross multiply
    61,930.17x = 92,871.48 × 26,368.94
  4. Step 4: Simplify right side
    61,930.17x = 2,448,922,716.01
  5. Step 5: Solve for x
    x = 2,448,922,716.01/61,930.17
  6. Step 6: Final answer
    x = 39,543.29

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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.