Home / 59,109.48-88,676.64-19,669.68

Finding the Fourth Proportional to 59,109.48, 88,676.64 and 19,669.68

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Solution

The fourth proportional to 59,109.48, 88,676.64 and 19,669.68 is: 29,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,109.48 : 88,676.64 = 19,669.68 : x
  2. Step 2: Convert to fraction form
    59,109.48/88,676.64 = 19,669.68/x
  3. Step 3: Cross multiply
    59,109.48x = 88,676.64 × 19,669.68
  4. Step 4: Simplify right side
    59,109.48x = 1,744,241,132.28
  5. Step 5: Solve for x
    x = 1,744,241,132.28/59,109.48
  6. Step 6: Final answer
    x = 29,508.65

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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.