Home / 122,436.60-183,694.59-60,063.36

Finding the Fourth Proportional to 122,436.60, 183,694.59 and 60,063.36

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Solution

The fourth proportional to 122,436.60, 183,694.59 and 60,063.36 is: 90,114.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.60 : 183,694.59 = 60,063.36 : x
  2. Step 2: Convert to fraction form
    122,436.60/183,694.59 = 60,063.36/x
  3. Step 3: Cross multiply
    122,436.60x = 183,694.59 × 60,063.36
  4. Step 4: Simplify right side
    122,436.60x = 11,033,314,289.22
  5. Step 5: Solve for x
    x = 11,033,314,289.22/122,436.60
  6. Step 6: Final answer
    x = 90,114.51

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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.