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Finding the Fourth Proportional to 45,762.66, 63,153.54 and 25,619.04

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Solution

The fourth proportional to 45,762.66, 63,153.54 and 25,619.04 is: 35,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,762.66 : 63,153.54 = 25,619.04 : x
  2. Step 2: Convert to fraction form
    45,762.66/63,153.54 = 25,619.04/x
  3. Step 3: Cross multiply
    45,762.66x = 63,153.54 × 25,619.04
  4. Step 4: Simplify right side
    45,762.66x = 1,617,933,067.40
  5. Step 5: Solve for x
    x = 1,617,933,067.40/45,762.66
  6. Step 6: Final answer
    x = 35,354.87

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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.