Home / 122,451.14-183,747.66-51,367.50

Finding the Fourth Proportional to 122,451.14, 183,747.66 and 51,367.50

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Solution

The fourth proportional to 122,451.14, 183,747.66 and 51,367.50 is: 77,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,451.14 : 183,747.66 = 51,367.50 : x
  2. Step 2: Convert to fraction form
    122,451.14/183,747.66 = 51,367.50/x
  3. Step 3: Cross multiply
    122,451.14x = 183,747.66 × 51,367.50
  4. Step 4: Simplify right side
    122,451.14x = 9,438,657,732.42
  5. Step 5: Solve for x
    x = 9,438,657,732.42/122,451.14
  6. Step 6: Final answer
    x = 77,081.01

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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.