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Finding the Fourth Proportional to 122,575.01, 183,692.41 and 55,852.07

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Solution

The fourth proportional to 122,575.01, 183,692.41 and 55,852.07 is: 83,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,575.01 : 183,692.41 = 55,852.07 : x
  2. Step 2: Convert to fraction form
    122,575.01/183,692.41 = 55,852.07/x
  3. Step 3: Cross multiply
    122,575.01x = 183,692.41 × 55,852.07
  4. Step 4: Simplify right side
    122,575.01x = 10,259,600,283.70
  5. Step 5: Solve for x
    x = 10,259,600,283.70/122,575.01
  6. Step 6: Final answer
    x = 83,700.59

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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.