Home / 52,499.29-78,661.27-36,888.97

Finding the Fourth Proportional to 52,499.29, 78,661.27 and 36,888.97

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Solution

The fourth proportional to 52,499.29, 78,661.27 and 36,888.97 is: 55,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,499.29 : 78,661.27 = 36,888.97 : x
  2. Step 2: Convert to fraction form
    52,499.29/78,661.27 = 36,888.97/x
  3. Step 3: Cross multiply
    52,499.29x = 78,661.27 × 36,888.97
  4. Step 4: Simplify right side
    52,499.29x = 2,901,732,651.44
  5. Step 5: Solve for x
    x = 2,901,732,651.44/52,499.29
  6. Step 6: Final answer
    x = 55,271.85

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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.