Home / 61,376.14-92,063.59-21,395.04

Finding the Fourth Proportional to 61,376.14, 92,063.59 and 21,395.04

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Solution

The fourth proportional to 61,376.14, 92,063.59 and 21,395.04 is: 32,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.14 : 92,063.59 = 21,395.04 : x
  2. Step 2: Convert to fraction form
    61,376.14/92,063.59 = 21,395.04/x
  3. Step 3: Cross multiply
    61,376.14x = 92,063.59 × 21,395.04
  4. Step 4: Simplify right side
    61,376.14x = 1,969,704,083.62
  5. Step 5: Solve for x
    x = 1,969,704,083.62/61,376.14
  6. Step 6: Final answer
    x = 32,092.34

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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.