Home / 141,210.06-211,846.59-47,713.38

Finding the Fourth Proportional to 141,210.06, 211,846.59 and 47,713.38

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Solution

The fourth proportional to 141,210.06, 211,846.59 and 47,713.38 is: 71,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,210.06 : 211,846.59 = 47,713.38 : x
  2. Step 2: Convert to fraction form
    141,210.06/211,846.59 = 47,713.38/x
  3. Step 3: Cross multiply
    141,210.06x = 211,846.59 × 47,713.38
  4. Step 4: Simplify right side
    141,210.06x = 10,107,916,850.37
  5. Step 5: Solve for x
    x = 10,107,916,850.37/141,210.06
  6. Step 6: Final answer
    x = 71,580.71

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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.