Home / 122,110.66-183,228.50-58,141.21

Finding the Fourth Proportional to 122,110.66, 183,228.50 and 58,141.21

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Solution

The fourth proportional to 122,110.66, 183,228.50 and 58,141.21 is: 87,241.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,110.66 : 183,228.50 = 58,141.21 : x
  2. Step 2: Convert to fraction form
    122,110.66/183,228.50 = 58,141.21/x
  3. Step 3: Cross multiply
    122,110.66x = 183,228.50 × 58,141.21
  4. Step 4: Simplify right side
    122,110.66x = 10,653,126,696.49
  5. Step 5: Solve for x
    x = 10,653,126,696.49/122,110.66
  6. Step 6: Final answer
    x = 87,241.58

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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.