Home / 141,047.15-211,573.80-51,097.89

Finding the Fourth Proportional to 141,047.15, 211,573.80 and 51,097.89

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Solution

The fourth proportional to 141,047.15, 211,573.80 and 51,097.89 is: 76,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,047.15 : 211,573.80 = 51,097.89 : x
  2. Step 2: Convert to fraction form
    141,047.15/211,573.80 = 51,097.89/x
  3. Step 3: Cross multiply
    141,047.15x = 211,573.80 × 51,097.89
  4. Step 4: Simplify right side
    141,047.15x = 10,810,974,218.87
  5. Step 5: Solve for x
    x = 10,810,974,218.87/141,047.15
  6. Step 6: Final answer
    x = 76,647.95

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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.