Home / 51,669.14-77,511.83-22,087.13

Finding the Fourth Proportional to 51,669.14, 77,511.83 and 22,087.13

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Solution

The fourth proportional to 51,669.14, 77,511.83 and 22,087.13 is: 33,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,669.14 : 77,511.83 = 22,087.13 : x
  2. Step 2: Convert to fraction form
    51,669.14/77,511.83 = 22,087.13/x
  3. Step 3: Cross multiply
    51,669.14x = 77,511.83 × 22,087.13
  4. Step 4: Simplify right side
    51,669.14x = 1,712,013,367.75
  5. Step 5: Solve for x
    x = 1,712,013,367.75/51,669.14
  6. Step 6: Final answer
    x = 33,134.16

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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.