Home / 103,350.77-155,042.40-44,186.75

Finding the Fourth Proportional to 103,350.77, 155,042.40 and 44,186.75

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Solution

The fourth proportional to 103,350.77, 155,042.40 and 44,186.75 is: 66,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,350.77 : 155,042.40 = 44,186.75 : x
  2. Step 2: Convert to fraction form
    103,350.77/155,042.40 = 44,186.75/x
  3. Step 3: Cross multiply
    103,350.77x = 155,042.40 × 44,186.75
  4. Step 4: Simplify right side
    103,350.77x = 6,850,819,768.20
  5. Step 5: Solve for x
    x = 6,850,819,768.20/103,350.77
  6. Step 6: Final answer
    x = 66,287.07

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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.