Home / 113,124.89-169,758.87-63,237.75

Finding the Fourth Proportional to 113,124.89, 169,758.87 and 63,237.75

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Solution

The fourth proportional to 113,124.89, 169,758.87 and 63,237.75 is: 94,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,124.89 : 169,758.87 = 63,237.75 : x
  2. Step 2: Convert to fraction form
    113,124.89/169,758.87 = 63,237.75/x
  3. Step 3: Cross multiply
    113,124.89x = 169,758.87 × 63,237.75
  4. Step 4: Simplify right side
    113,124.89x = 10,735,168,665.15
  5. Step 5: Solve for x
    x = 10,735,168,665.15/113,124.89
  6. Step 6: Final answer
    x = 94,896.61

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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.