Home / 117,454.60-176,087.94-61,266.52

Finding the Fourth Proportional to 117,454.60, 176,087.94 and 61,266.52

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Solution

The fourth proportional to 117,454.60, 176,087.94 and 61,266.52 is: 91,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,454.60 : 176,087.94 = 61,266.52 : x
  2. Step 2: Convert to fraction form
    117,454.60/176,087.94 = 61,266.52/x
  3. Step 3: Cross multiply
    117,454.60x = 176,087.94 × 61,266.52
  4. Step 4: Simplify right side
    117,454.60x = 10,788,295,297.77
  5. Step 5: Solve for x
    x = 10,788,295,297.77/117,454.60
  6. Step 6: Final answer
    x = 91,850.77

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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.