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Finding the Fourth Proportional to 57,584.77, 79,465.65 and 32,091.01

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Solution

The fourth proportional to 57,584.77, 79,465.65 and 32,091.01 is: 44,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,584.77 : 79,465.65 = 32,091.01 : x
  2. Step 2: Convert to fraction form
    57,584.77/79,465.65 = 32,091.01/x
  3. Step 3: Cross multiply
    57,584.77x = 79,465.65 × 32,091.01
  4. Step 4: Simplify right side
    57,584.77x = 2,550,132,968.81
  5. Step 5: Solve for x
    x = 2,550,132,968.81/57,584.77
  6. Step 6: Final answer
    x = 44,284.85

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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.