Home / 94,669.73-142,034.06-28,110.20

Finding the Fourth Proportional to 94,669.73, 142,034.06 and 28,110.20

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Solution

The fourth proportional to 94,669.73, 142,034.06 and 28,110.20 is: 42,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.73 : 142,034.06 = 28,110.20 : x
  2. Step 2: Convert to fraction form
    94,669.73/142,034.06 = 28,110.20/x
  3. Step 3: Cross multiply
    94,669.73x = 142,034.06 × 28,110.20
  4. Step 4: Simplify right side
    94,669.73x = 3,992,605,833.41
  5. Step 5: Solve for x
    x = 3,992,605,833.41/94,669.73
  6. Step 6: Final answer
    x = 42,174.05

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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.