Home / 88,758.73-122,620.66-58,204.52

Finding the Fourth Proportional to 88,758.73, 122,620.66 and 58,204.52

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Solution

The fourth proportional to 88,758.73, 122,620.66 and 58,204.52 is: 80,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,758.73 : 122,620.66 = 58,204.52 : x
  2. Step 2: Convert to fraction form
    88,758.73/122,620.66 = 58,204.52/x
  3. Step 3: Cross multiply
    88,758.73x = 122,620.66 × 58,204.52
  4. Step 4: Simplify right side
    88,758.73x = 7,137,075,898.77
  5. Step 5: Solve for x
    x = 7,137,075,898.77/88,758.73
  6. Step 6: Final answer
    x = 80,409.85

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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.