Home / 54,632.48-75,394.22-30,760.00

Finding the Fourth Proportional to 54,632.48, 75,394.22 and 30,760.00

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Solution

The fourth proportional to 54,632.48, 75,394.22 and 30,760.00 is: 42,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,632.48 : 75,394.22 = 30,760.00 : x
  2. Step 2: Convert to fraction form
    54,632.48/75,394.22 = 30,760.00/x
  3. Step 3: Cross multiply
    54,632.48x = 75,394.22 × 30,760.00
  4. Step 4: Simplify right side
    54,632.48x = 2,319,125,864.91
  5. Step 5: Solve for x
    x = 2,319,125,864.91/54,632.48
  6. Step 6: Final answer
    x = 42,449.58

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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.