Home / 94,897.09-130,958.01-51,876.77

Finding the Fourth Proportional to 94,897.09, 130,958.01 and 51,876.77

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Solution

The fourth proportional to 94,897.09, 130,958.01 and 51,876.77 is: 71,589.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,897.09 : 130,958.01 = 51,876.77 : x
  2. Step 2: Convert to fraction form
    94,897.09/130,958.01 = 51,876.77/x
  3. Step 3: Cross multiply
    94,897.09x = 130,958.01 × 51,876.77
  4. Step 4: Simplify right side
    94,897.09x = 6,793,678,564.43
  5. Step 5: Solve for x
    x = 6,793,678,564.43/94,897.09
  6. Step 6: Final answer
    x = 71,589.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.