Home / 103,630.12-155,486.46-41,344.36

Finding the Fourth Proportional to 103,630.12, 155,486.46 and 41,344.36

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Solution

The fourth proportional to 103,630.12, 155,486.46 and 41,344.36 is: 62,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,630.12 : 155,486.46 = 41,344.36 : x
  2. Step 2: Convert to fraction form
    103,630.12/155,486.46 = 41,344.36/x
  3. Step 3: Cross multiply
    103,630.12x = 155,486.46 × 41,344.36
  4. Step 4: Simplify right side
    103,630.12x = 6,428,488,177.37
  5. Step 5: Solve for x
    x = 6,428,488,177.37/103,630.12
  6. Step 6: Final answer
    x = 62,033.01

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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.