Home / 63,453.62-87,564.69-35,159.06

Finding the Fourth Proportional to 63,453.62, 87,564.69 and 35,159.06

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Solution

The fourth proportional to 63,453.62, 87,564.69 and 35,159.06 is: 48,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.62 : 87,564.69 = 35,159.06 : x
  2. Step 2: Convert to fraction form
    63,453.62/87,564.69 = 35,159.06/x
  3. Step 3: Cross multiply
    63,453.62x = 87,564.69 × 35,159.06
  4. Step 4: Simplify right side
    63,453.62x = 3,078,692,189.59
  5. Step 5: Solve for x
    x = 3,078,692,189.59/63,453.62
  6. Step 6: Final answer
    x = 48,518.78

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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.