Home / 139,464.29-192,452.58-75,801.53

Finding the Fourth Proportional to 139,464.29, 192,452.58 and 75,801.53

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Solution

The fourth proportional to 139,464.29, 192,452.58 and 75,801.53 is: 104,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,464.29 : 192,452.58 = 75,801.53 : x
  2. Step 2: Convert to fraction form
    139,464.29/192,452.58 = 75,801.53/x
  3. Step 3: Cross multiply
    139,464.29x = 192,452.58 × 75,801.53
  4. Step 4: Simplify right side
    139,464.29x = 14,588,200,497.58
  5. Step 5: Solve for x
    x = 14,588,200,497.58/139,464.29
  6. Step 6: Final answer
    x = 104,601.69

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1.5x scale

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.