Home / 94,097.90-129,855.23-51,077.37

Finding the Fourth Proportional to 94,097.90, 129,855.23 and 51,077.37

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Solution

The fourth proportional to 94,097.90, 129,855.23 and 51,077.37 is: 70,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,097.90 : 129,855.23 = 51,077.37 : x
  2. Step 2: Convert to fraction form
    94,097.90/129,855.23 = 51,077.37/x
  3. Step 3: Cross multiply
    94,097.90x = 129,855.23 × 51,077.37
  4. Step 4: Simplify right side
    94,097.90x = 6,632,662,979.87
  5. Step 5: Solve for x
    x = 6,632,662,979.87/94,097.90
  6. Step 6: Final answer
    x = 70,486.83

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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.