Home / 75,304.20-112,950.18-25,383.22

Finding the Fourth Proportional to 75,304.20, 112,950.18 and 25,383.22

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Solution

The fourth proportional to 75,304.20, 112,950.18 and 25,383.22 is: 38,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,304.20 : 112,950.18 = 25,383.22 : x
  2. Step 2: Convert to fraction form
    75,304.20/112,950.18 = 25,383.22/x
  3. Step 3: Cross multiply
    75,304.20x = 112,950.18 × 25,383.22
  4. Step 4: Simplify right side
    75,304.20x = 2,867,039,267.98
  5. Step 5: Solve for x
    x = 2,867,039,267.98/75,304.20
  6. Step 6: Final answer
    x = 38,072.77

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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.