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Finding the Fourth Proportional to 122,415.79, 183,594.96 and 59,204.65

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Solution

The fourth proportional to 122,415.79, 183,594.96 and 59,204.65 is: 88,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,415.79 : 183,594.96 = 59,204.65 : x
  2. Step 2: Convert to fraction form
    122,415.79/183,594.96 = 59,204.65/x
  3. Step 3: Cross multiply
    122,415.79x = 183,594.96 × 59,204.65
  4. Step 4: Simplify right side
    122,415.79x = 10,869,675,348.56
  5. Step 5: Solve for x
    x = 10,869,675,348.56/122,415.79
  6. Step 6: Final answer
    x = 88,793.08

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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.