Home / 53,929.60-80,804.99-32,805.76

Finding the Fourth Proportional to 53,929.60, 80,804.99 and 32,805.76

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Solution

The fourth proportional to 53,929.60, 80,804.99 and 32,805.76 is: 49,154.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,929.60 : 80,804.99 = 32,805.76 : x
  2. Step 2: Convert to fraction form
    53,929.60/80,804.99 = 32,805.76/x
  3. Step 3: Cross multiply
    53,929.60x = 80,804.99 × 32,805.76
  4. Step 4: Simplify right side
    53,929.60x = 2,650,869,140.25
  5. Step 5: Solve for x
    x = 2,650,869,140.25/53,929.60
  6. Step 6: Final answer
    x = 49,154.25

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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.