Home / 76,034.07-104,815.29-53,304.24

Finding the Fourth Proportional to 76,034.07, 104,815.29 and 53,304.24

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Solution

The fourth proportional to 76,034.07, 104,815.29 and 53,304.24 is: 73,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,034.07 : 104,815.29 = 53,304.24 : x
  2. Step 2: Convert to fraction form
    76,034.07/104,815.29 = 53,304.24/x
  3. Step 3: Cross multiply
    76,034.07x = 104,815.29 × 53,304.24
  4. Step 4: Simplify right side
    76,034.07x = 5,587,099,373.83
  5. Step 5: Solve for x
    x = 5,587,099,373.83/76,034.07
  6. Step 6: Final answer
    x = 73,481.52

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1.5x scale

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.