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Finding the Fourth Proportional to 61,927.66, 85,461.15 and 35,069.44

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Solution

The fourth proportional to 61,927.66, 85,461.15 and 35,069.44 is: 48,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,927.66 : 85,461.15 = 35,069.44 : x
  2. Step 2: Convert to fraction form
    61,927.66/85,461.15 = 35,069.44/x
  3. Step 3: Cross multiply
    61,927.66x = 85,461.15 × 35,069.44
  4. Step 4: Simplify right side
    61,927.66x = 2,997,074,672.26
  5. Step 5: Solve for x
    x = 2,997,074,672.26/61,927.66
  6. Step 6: Final answer
    x = 48,396.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.