Home / 55,857.27-77,084.91-32,882.96

Finding the Fourth Proportional to 55,857.27, 77,084.91 and 32,882.96

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Solution

The fourth proportional to 55,857.27, 77,084.91 and 32,882.96 is: 45,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,857.27 : 77,084.91 = 32,882.96 : x
  2. Step 2: Convert to fraction form
    55,857.27/77,084.91 = 32,882.96/x
  3. Step 3: Cross multiply
    55,857.27x = 77,084.91 × 32,882.96
  4. Step 4: Simplify right side
    55,857.27x = 2,534,779,626.71
  5. Step 5: Solve for x
    x = 2,534,779,626.71/55,857.27
  6. Step 6: Final answer
    x = 45,379.58

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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.