Home / 95,010.09-142,475.04-28,459.68

Finding the Fourth Proportional to 95,010.09, 142,475.04 and 28,459.68

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Solution

The fourth proportional to 95,010.09, 142,475.04 and 28,459.68 is: 42,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,010.09 : 142,475.04 = 28,459.68 : x
  2. Step 2: Convert to fraction form
    95,010.09/142,475.04 = 28,459.68/x
  3. Step 3: Cross multiply
    95,010.09x = 142,475.04 × 28,459.68
  4. Step 4: Simplify right side
    95,010.09x = 4,054,794,046.39
  5. Step 5: Solve for x
    x = 4,054,794,046.39/95,010.09
  6. Step 6: Final answer
    x = 42,677.51

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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.