Home / 122,250.36-183,438.72-52,110.84

Finding the Fourth Proportional to 122,250.36, 183,438.72 and 52,110.84

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Solution

The fourth proportional to 122,250.36, 183,438.72 and 52,110.84 is: 78,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,250.36 : 183,438.72 = 52,110.84 : x
  2. Step 2: Convert to fraction form
    122,250.36/183,438.72 = 52,110.84/x
  3. Step 3: Cross multiply
    122,250.36x = 183,438.72 × 52,110.84
  4. Step 4: Simplify right side
    122,250.36x = 9,559,145,787.72
  5. Step 5: Solve for x
    x = 9,559,145,787.72/122,250.36
  6. Step 6: Final answer
    x = 78,193.19

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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.