Home / 119,431.03-179,189.61-60,222.10

Finding the Fourth Proportional to 119,431.03, 179,189.61 and 60,222.10

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Solution

The fourth proportional to 119,431.03, 179,189.61 and 60,222.10 is: 90,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,431.03 : 179,189.61 = 60,222.10 : x
  2. Step 2: Convert to fraction form
    119,431.03/179,189.61 = 60,222.10/x
  3. Step 3: Cross multiply
    119,431.03x = 179,189.61 × 60,222.10
  4. Step 4: Simplify right side
    119,431.03x = 10,791,174,612.38
  5. Step 5: Solve for x
    x = 10,791,174,612.38/119,431.03
  6. Step 6: Final answer
    x = 90,354.87

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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.