Home / 89,546.77-134,268.64-53,559.17

Finding the Fourth Proportional to 89,546.77, 134,268.64 and 53,559.17

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Solution

The fourth proportional to 89,546.77, 134,268.64 and 53,559.17 is: 80,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,546.77 : 134,268.64 = 53,559.17 : x
  2. Step 2: Convert to fraction form
    89,546.77/134,268.64 = 53,559.17/x
  3. Step 3: Cross multiply
    89,546.77x = 134,268.64 × 53,559.17
  4. Step 4: Simplify right side
    89,546.77x = 7,191,316,647.63
  5. Step 5: Solve for x
    x = 7,191,316,647.63/89,546.77
  6. Step 6: Final answer
    x = 80,307.94

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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.