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Finding the Fourth Proportional to 61,804.46, 92,555.49 and 55,814.07

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Solution

The fourth proportional to 61,804.46, 92,555.49 and 55,814.07 is: 83,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.46 : 92,555.49 = 55,814.07 : x
  2. Step 2: Convert to fraction form
    61,804.46/92,555.49 = 55,814.07/x
  3. Step 3: Cross multiply
    61,804.46x = 92,555.49 × 55,814.07
  4. Step 4: Simplify right side
    61,804.46x = 5,165,897,855.90
  5. Step 5: Solve for x
    x = 5,165,897,855.90/61,804.46
  6. Step 6: Final answer
    x = 83,584.55

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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.