Home / 113,122.31-169,618.46-46,608.35

Finding the Fourth Proportional to 113,122.31, 169,618.46 and 46,608.35

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Solution

The fourth proportional to 113,122.31, 169,618.46 and 46,608.35 is: 69,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,122.31 : 169,618.46 = 46,608.35 : x
  2. Step 2: Convert to fraction form
    113,122.31/169,618.46 = 46,608.35/x
  3. Step 3: Cross multiply
    113,122.31x = 169,618.46 × 46,608.35
  4. Step 4: Simplify right side
    113,122.31x = 7,905,635,469.01
  5. Step 5: Solve for x
    x = 7,905,635,469.01/113,122.31
  6. Step 6: Final answer
    x = 69,885.74

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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.