Home / 53,948.24-80,780.58-43,362.08

Finding the Fourth Proportional to 53,948.24, 80,780.58 and 43,362.08

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Solution

The fourth proportional to 53,948.24, 80,780.58 and 43,362.08 is: 64,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948.24 : 80,780.58 = 43,362.08 : x
  2. Step 2: Convert to fraction form
    53,948.24/80,780.58 = 43,362.08/x
  3. Step 3: Cross multiply
    53,948.24x = 80,780.58 × 43,362.08
  4. Step 4: Simplify right side
    53,948.24x = 3,502,813,972.41
  5. Step 5: Solve for x
    x = 3,502,813,972.41/53,948.24
  6. Step 6: Final answer
    x = 64,929.16

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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.