Home / 122,753.64-183,979.50-63,555.48

Finding the Fourth Proportional to 122,753.64, 183,979.50 and 63,555.48

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Solution

The fourth proportional to 122,753.64, 183,979.50 and 63,555.48 is: 95,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,753.64 : 183,979.50 = 63,555.48 : x
  2. Step 2: Convert to fraction form
    122,753.64/183,979.50 = 63,555.48/x
  3. Step 3: Cross multiply
    122,753.64x = 183,979.50 × 63,555.48
  4. Step 4: Simplify right side
    122,753.64x = 11,692,905,432.66
  5. Step 5: Solve for x
    x = 11,692,905,432.66/122,753.64
  6. Step 6: Final answer
    x = 95,255.06

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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.