Home / 89,097.03-122,950.98-53,268.57

Finding the Fourth Proportional to 89,097.03, 122,950.98 and 53,268.57

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Solution

The fourth proportional to 89,097.03, 122,950.98 and 53,268.57 is: 73,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,097.03 : 122,950.98 = 53,268.57 : x
  2. Step 2: Convert to fraction form
    89,097.03/122,950.98 = 53,268.57/x
  3. Step 3: Cross multiply
    89,097.03x = 122,950.98 × 53,268.57
  4. Step 4: Simplify right side
    89,097.03x = 6,549,422,884.70
  5. Step 5: Solve for x
    x = 6,549,422,884.70/89,097.03
  6. Step 6: Final answer
    x = 73,508.88

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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.