Home / 51,552.98-77,307.60-18,281.42

Finding the Fourth Proportional to 51,552.98, 77,307.60 and 18,281.42

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Solution

The fourth proportional to 51,552.98, 77,307.60 and 18,281.42 is: 27,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,552.98 : 77,307.60 = 18,281.42 : x
  2. Step 2: Convert to fraction form
    51,552.98/77,307.60 = 18,281.42/x
  3. Step 3: Cross multiply
    51,552.98x = 77,307.60 × 18,281.42
  4. Step 4: Simplify right side
    51,552.98x = 1,413,292,704.79
  5. Step 5: Solve for x
    x = 1,413,292,704.79/51,552.98
  6. Step 6: Final answer
    x = 27,414.37

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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.