Home / 61,374.36-92,032.44-21,379.38

Finding the Fourth Proportional to 61,374.36, 92,032.44 and 21,379.38

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Solution

The fourth proportional to 61,374.36, 92,032.44 and 21,379.38 is: 32,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,374.36 : 92,032.44 = 21,379.38 : x
  2. Step 2: Convert to fraction form
    61,374.36/92,032.44 = 21,379.38/x
  3. Step 3: Cross multiply
    61,374.36x = 92,032.44 × 21,379.38
  4. Step 4: Simplify right side
    61,374.36x = 1,967,596,507.09
  5. Step 5: Solve for x
    x = 1,967,596,507.09/61,374.36
  6. Step 6: Final answer
    x = 32,058.93

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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.