Home / 75,848.10-113,771.07-34,295.10

Finding the Fourth Proportional to 75,848.10, 113,771.07 and 34,295.10

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Solution

The fourth proportional to 75,848.10, 113,771.07 and 34,295.10 is: 51,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,848.10 : 113,771.07 = 34,295.10 : x
  2. Step 2: Convert to fraction form
    75,848.10/113,771.07 = 34,295.10/x
  3. Step 3: Cross multiply
    75,848.10x = 113,771.07 × 34,295.10
  4. Step 4: Simplify right side
    75,848.10x = 3,901,790,222.76
  5. Step 5: Solve for x
    x = 3,901,790,222.76/75,848.10
  6. Step 6: Final answer
    x = 51,442.16

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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.