Home / 122,724.06-183,863.61-56,219.82

Finding the Fourth Proportional to 122,724.06, 183,863.61 and 56,219.82

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Solution

The fourth proportional to 122,724.06, 183,863.61 and 56,219.82 is: 84,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,724.06 : 183,863.61 = 56,219.82 : x
  2. Step 2: Convert to fraction form
    122,724.06/183,863.61 = 56,219.82/x
  3. Step 3: Cross multiply
    122,724.06x = 183,863.61 × 56,219.82
  4. Step 4: Simplify right side
    122,724.06x = 10,336,779,058.75
  5. Step 5: Solve for x
    x = 10,336,779,058.75/122,724.06
  6. Step 6: Final answer
    x = 84,227.81

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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.