Home / 62,776.64-94,054.16-33,129.09

Finding the Fourth Proportional to 62,776.64, 94,054.16 and 33,129.09

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Solution

The fourth proportional to 62,776.64, 94,054.16 and 33,129.09 is: 49,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,776.64 : 94,054.16 = 33,129.09 : x
  2. Step 2: Convert to fraction form
    62,776.64/94,054.16 = 33,129.09/x
  3. Step 3: Cross multiply
    62,776.64x = 94,054.16 × 33,129.09
  4. Step 4: Simplify right side
    62,776.64x = 3,115,928,814.34
  5. Step 5: Solve for x
    x = 3,115,928,814.34/62,776.64
  6. Step 6: Final answer
    x = 49,635.16

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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.