Home / 53,669.87-80,502.76-22,071.14

Finding the Fourth Proportional to 53,669.87, 80,502.76 and 22,071.14

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Solution

The fourth proportional to 53,669.87, 80,502.76 and 22,071.14 is: 33,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,669.87 : 80,502.76 = 22,071.14 : x
  2. Step 2: Convert to fraction form
    53,669.87/80,502.76 = 22,071.14/x
  3. Step 3: Cross multiply
    53,669.87x = 80,502.76 × 22,071.14
  4. Step 4: Simplify right side
    53,669.87x = 1,776,787,839.72
  5. Step 5: Solve for x
    x = 1,776,787,839.72/53,669.87
  6. Step 6: Final answer
    x = 33,105.87

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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.