Home / 84,630.60-116,789.98-46,904.85

Finding the Fourth Proportional to 84,630.60, 116,789.98 and 46,904.85

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Solution

The fourth proportional to 84,630.60, 116,789.98 and 46,904.85 is: 64,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,630.60 : 116,789.98 = 46,904.85 : x
  2. Step 2: Convert to fraction form
    84,630.60/116,789.98 = 46,904.85/x
  3. Step 3: Cross multiply
    84,630.60x = 116,789.98 × 46,904.85
  4. Step 4: Simplify right side
    84,630.60x = 5,478,016,493.40
  5. Step 5: Solve for x
    x = 5,478,016,493.40/84,630.60
  6. Step 6: Final answer
    x = 64,728.56

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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.