Home / 119,353.84-179,017.36-30,609.42

Finding the Fourth Proportional to 119,353.84, 179,017.36 and 30,609.42

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Solution

The fourth proportional to 119,353.84, 179,017.36 and 30,609.42 is: 45,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,353.84 : 179,017.36 = 30,609.42 : x
  2. Step 2: Convert to fraction form
    119,353.84/179,017.36 = 30,609.42/x
  3. Step 3: Cross multiply
    119,353.84x = 179,017.36 × 30,609.42
  4. Step 4: Simplify right side
    119,353.84x = 5,479,617,559.53
  5. Step 5: Solve for x
    x = 5,479,617,559.53/119,353.84
  6. Step 6: Final answer
    x = 45,910.69

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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.