Home / 119,680.16-179,519.69-30,926.12

Finding the Fourth Proportional to 119,680.16, 179,519.69 and 30,926.12

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Solution

The fourth proportional to 119,680.16, 179,519.69 and 30,926.12 is: 46,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,680.16 : 179,519.69 = 30,926.12 : x
  2. Step 2: Convert to fraction form
    119,680.16/179,519.69 = 30,926.12/x
  3. Step 3: Cross multiply
    119,680.16x = 179,519.69 × 30,926.12
  4. Step 4: Simplify right side
    119,680.16x = 5,551,846,423.07
  5. Step 5: Solve for x
    x = 5,551,846,423.07/119,680.16
  6. Step 6: Final answer
    x = 46,389.03

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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.