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Finding the Fourth Proportional to 44,813.81, 61,835.82 and 25,690.07

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Solution

The fourth proportional to 44,813.81, 61,835.82 and 25,690.07 is: 35,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.81 : 61,835.82 = 25,690.07 : x
  2. Step 2: Convert to fraction form
    44,813.81/61,835.82 = 25,690.07/x
  3. Step 3: Cross multiply
    44,813.81x = 61,835.82 × 25,690.07
  4. Step 4: Simplify right side
    44,813.81x = 1,588,566,235.13
  5. Step 5: Solve for x
    x = 1,588,566,235.13/44,813.81
  6. Step 6: Final answer
    x = 35,448.14

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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.