Home / 141,174.69-211,632.08-61,162.38

Finding the Fourth Proportional to 141,174.69, 211,632.08 and 61,162.38

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Solution

The fourth proportional to 141,174.69, 211,632.08 and 61,162.38 is: 91,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,174.69 : 211,632.08 = 61,162.38 : x
  2. Step 2: Convert to fraction form
    141,174.69/211,632.08 = 61,162.38/x
  3. Step 3: Cross multiply
    141,174.69x = 211,632.08 × 61,162.38
  4. Step 4: Simplify right side
    141,174.69x = 12,943,921,391.34
  5. Step 5: Solve for x
    x = 12,943,921,391.34/141,174.69
  6. Step 6: Final answer
    x = 91,687.27

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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.