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Finding the Fourth Proportional to 61,952.93, 92,939.11 and 37,021.13

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Solution

The fourth proportional to 61,952.93, 92,939.11 and 37,021.13 is: 55,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,952.93 : 92,939.11 = 37,021.13 : x
  2. Step 2: Convert to fraction form
    61,952.93/92,939.11 = 37,021.13/x
  3. Step 3: Cross multiply
    61,952.93x = 92,939.11 × 37,021.13
  4. Step 4: Simplify right side
    61,952.93x = 3,440,710,316.15
  5. Step 5: Solve for x
    x = 3,440,710,316.15/61,952.93
  6. Step 6: Final answer
    x = 55,537.50

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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.