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Finding the Fourth Proportional to 61,950.89, 85,492.01 and 33,656.33

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Solution

The fourth proportional to 61,950.89, 85,492.01 and 33,656.33 is: 46,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.89 : 85,492.01 = 33,656.33 : x
  2. Step 2: Convert to fraction form
    61,950.89/85,492.01 = 33,656.33/x
  3. Step 3: Cross multiply
    61,950.89x = 85,492.01 × 33,656.33
  4. Step 4: Simplify right side
    61,950.89x = 2,877,347,132.64
  5. Step 5: Solve for x
    x = 2,877,347,132.64/61,950.89
  6. Step 6: Final answer
    x = 46,445.61

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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.