Home / 125,680.60-173,438.01-93,558.87

Finding the Fourth Proportional to 125,680.60, 173,438.01 and 93,558.87

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Solution

The fourth proportional to 125,680.60, 173,438.01 and 93,558.87 is: 129,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,680.60 : 173,438.01 = 93,558.87 : x
  2. Step 2: Convert to fraction form
    125,680.60/173,438.01 = 93,558.87/x
  3. Step 3: Cross multiply
    125,680.60x = 173,438.01 × 93,558.87
  4. Step 4: Simplify right side
    125,680.60x = 16,226,664,230.65
  5. Step 5: Solve for x
    x = 16,226,664,230.65/125,680.60
  6. Step 6: Final answer
    x = 129,110.33

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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.