Home / 159,041.48-219,458.77-94,513.43

Finding the Fourth Proportional to 159,041.48, 219,458.77 and 94,513.43

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Solution

The fourth proportional to 159,041.48, 219,458.77 and 94,513.43 is: 130,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,041.48 : 219,458.77 = 94,513.43 : x
  2. Step 2: Convert to fraction form
    159,041.48/219,458.77 = 94,513.43/x
  3. Step 3: Cross multiply
    159,041.48x = 219,458.77 × 94,513.43
  4. Step 4: Simplify right side
    159,041.48x = 20,741,801,408.64
  5. Step 5: Solve for x
    x = 20,741,801,408.64/159,041.48
  6. Step 6: Final answer
    x = 130,417.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.