Home / 77,302.02-115,996.80-32,924.16

Finding the Fourth Proportional to 77,302.02, 115,996.80 and 32,924.16

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Solution

The fourth proportional to 77,302.02, 115,996.80 and 32,924.16 is: 49,404.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,302.02 : 115,996.80 = 32,924.16 : x
  2. Step 2: Convert to fraction form
    77,302.02/115,996.80 = 32,924.16/x
  3. Step 3: Cross multiply
    77,302.02x = 115,996.80 × 32,924.16
  4. Step 4: Simplify right side
    77,302.02x = 3,819,097,202.69
  5. Step 5: Solve for x
    x = 3,819,097,202.69/77,302.02
  6. Step 6: Final answer
    x = 49,404.88

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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.