Home / 164,279.95-246,382.76-75,448.06

Finding the Fourth Proportional to 164,279.95, 246,382.76 and 75,448.06

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Solution

The fourth proportional to 164,279.95, 246,382.76 and 75,448.06 is: 113,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,279.95 : 246,382.76 = 75,448.06 : x
  2. Step 2: Convert to fraction form
    164,279.95/246,382.76 = 75,448.06/x
  3. Step 3: Cross multiply
    164,279.95x = 246,382.76 × 75,448.06
  4. Step 4: Simplify right side
    164,279.95x = 18,589,099,650.29
  5. Step 5: Solve for x
    x = 18,589,099,650.29/164,279.95
  6. Step 6: Final answer
    x = 113,155.02

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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.