Home / 76,924.54-115,414.08-34,813.72

Finding the Fourth Proportional to 76,924.54, 115,414.08 and 34,813.72

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Solution

The fourth proportional to 76,924.54, 115,414.08 and 34,813.72 is: 52,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,924.54 : 115,414.08 = 34,813.72 : x
  2. Step 2: Convert to fraction form
    76,924.54/115,414.08 = 34,813.72/x
  3. Step 3: Cross multiply
    76,924.54x = 115,414.08 × 34,813.72
  4. Step 4: Simplify right side
    76,924.54x = 4,017,993,465.18
  5. Step 5: Solve for x
    x = 4,017,993,465.18/76,924.54
  6. Step 6: Final answer
    x = 52,232.92

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1.5x scale

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.