Home / 122,432.61-183,747.33-63,285.60

Finding the Fourth Proportional to 122,432.61, 183,747.33 and 63,285.60

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Solution

The fourth proportional to 122,432.61, 183,747.33 and 63,285.60 is: 94,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,432.61 : 183,747.33 = 63,285.60 : x
  2. Step 2: Convert to fraction form
    122,432.61/183,747.33 = 63,285.60/x
  3. Step 3: Cross multiply
    122,432.61x = 183,747.33 × 63,285.60
  4. Step 4: Simplify right side
    122,432.61x = 11,628,560,027.45
  5. Step 5: Solve for x
    x = 11,628,560,027.45/122,432.61
  6. Step 6: Final answer
    x = 94,979.27

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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.