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Finding the Fourth Proportional to 61,241.65, 91,868.27 and 23,804.62

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Solution

The fourth proportional to 61,241.65, 91,868.27 and 23,804.62 is: 35,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,241.65 : 91,868.27 = 23,804.62 : x
  2. Step 2: Convert to fraction form
    61,241.65/91,868.27 = 23,804.62/x
  3. Step 3: Cross multiply
    61,241.65x = 91,868.27 × 23,804.62
  4. Step 4: Simplify right side
    61,241.65x = 2,186,888,908.71
  5. Step 5: Solve for x
    x = 2,186,888,908.71/61,241.65
  6. Step 6: Final answer
    x = 35,709.18

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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.