Home / 122,264.16-183,396.24-80,701.44

Finding the Fourth Proportional to 122,264.16, 183,396.24 and 80,701.44

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Solution

The fourth proportional to 122,264.16, 183,396.24 and 80,701.44 is: 121,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,264.16 : 183,396.24 = 80,701.44 : x
  2. Step 2: Convert to fraction form
    122,264.16/183,396.24 = 80,701.44/x
  3. Step 3: Cross multiply
    122,264.16x = 183,396.24 × 80,701.44
  4. Step 4: Simplify right side
    122,264.16x = 14,800,340,658.59
  5. Step 5: Solve for x
    x = 14,800,340,658.59/122,264.16
  6. Step 6: Final answer
    x = 121,052.16

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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.