Home / 80,711.24-111,383.00-44,904.58

Finding the Fourth Proportional to 80,711.24, 111,383.00 and 44,904.58

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Solution

The fourth proportional to 80,711.24, 111,383.00 and 44,904.58 is: 61,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,711.24 : 111,383.00 = 44,904.58 : x
  2. Step 2: Convert to fraction form
    80,711.24/111,383.00 = 44,904.58/x
  3. Step 3: Cross multiply
    80,711.24x = 111,383.00 × 44,904.58
  4. Step 4: Simplify right side
    80,711.24x = 5,001,606,499.55
  5. Step 5: Solve for x
    x = 5,001,606,499.55/80,711.24
  6. Step 6: Final answer
    x = 61,969.15

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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.