Home / 75,456.69-113,078.93-59,592.06

Finding the Fourth Proportional to 75,456.69, 113,078.93 and 59,592.06

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Solution

The fourth proportional to 75,456.69, 113,078.93 and 59,592.06 is: 89,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456.69 : 113,078.93 = 59,592.06 : x
  2. Step 2: Convert to fraction form
    75,456.69/113,078.93 = 59,592.06/x
  3. Step 3: Cross multiply
    75,456.69x = 113,078.93 × 59,592.06
  4. Step 4: Simplify right side
    75,456.69x = 6,738,606,530.28
  5. Step 5: Solve for x
    x = 6,738,606,530.28/75,456.69
  6. Step 6: Final answer
    x = 89,304.30

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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.