Home / 122,050.04-183,046.37-68,765.13

Finding the Fourth Proportional to 122,050.04, 183,046.37 and 68,765.13

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Solution

The fourth proportional to 122,050.04, 183,046.37 and 68,765.13 is: 103,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,050.04 : 183,046.37 = 68,765.13 : x
  2. Step 2: Convert to fraction form
    122,050.04/183,046.37 = 68,765.13/x
  3. Step 3: Cross multiply
    122,050.04x = 183,046.37 × 68,765.13
  4. Step 4: Simplify right side
    122,050.04x = 12,587,207,085.25
  5. Step 5: Solve for x
    x = 12,587,207,085.25/122,050.04
  6. Step 6: Final answer
    x = 103,131.53

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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.