Home / 80,675.28-111,323.36-44,859.51

Finding the Fourth Proportional to 80,675.28, 111,323.36 and 44,859.51

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Solution

The fourth proportional to 80,675.28, 111,323.36 and 44,859.51 is: 61,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,675.28 : 111,323.36 = 44,859.51 : x
  2. Step 2: Convert to fraction form
    80,675.28/111,323.36 = 44,859.51/x
  3. Step 3: Cross multiply
    80,675.28x = 111,323.36 × 44,859.51
  4. Step 4: Simplify right side
    80,675.28x = 4,993,911,493.30
  5. Step 5: Solve for x
    x = 4,993,911,493.30/80,675.28
  6. Step 6: Final answer
    x = 61,901.38

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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.