Home / 122,614.68-183,768.12-52,411.44

Finding the Fourth Proportional to 122,614.68, 183,768.12 and 52,411.44

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Solution

The fourth proportional to 122,614.68, 183,768.12 and 52,411.44 is: 78,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,614.68 : 183,768.12 = 52,411.44 : x
  2. Step 2: Convert to fraction form
    122,614.68/183,768.12 = 52,411.44/x
  3. Step 3: Cross multiply
    122,614.68x = 183,768.12 × 52,411.44
  4. Step 4: Simplify right side
    122,614.68x = 9,631,551,795.29
  5. Step 5: Solve for x
    x = 9,631,551,795.29/122,614.68
  6. Step 6: Final answer
    x = 78,551.38

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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.