Home / 122,175.60-183,263.40-39,069.60

Finding the Fourth Proportional to 122,175.60, 183,263.40 and 39,069.60

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Solution

The fourth proportional to 122,175.60, 183,263.40 and 39,069.60 is: 58,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,175.60 : 183,263.40 = 39,069.60 : x
  2. Step 2: Convert to fraction form
    122,175.60/183,263.40 = 39,069.60/x
  3. Step 3: Cross multiply
    122,175.60x = 183,263.40 × 39,069.60
  4. Step 4: Simplify right side
    122,175.60x = 7,160,027,732.64
  5. Step 5: Solve for x
    x = 7,160,027,732.64/122,175.60
  6. Step 6: Final answer
    x = 58,604.40

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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.