Home / 88,771.77-122,501.92-50,528.43

Finding the Fourth Proportional to 88,771.77, 122,501.92 and 50,528.43

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Solution

The fourth proportional to 88,771.77, 122,501.92 and 50,528.43 is: 69,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,771.77 : 122,501.92 = 50,528.43 : x
  2. Step 2: Convert to fraction form
    88,771.77/122,501.92 = 50,528.43/x
  3. Step 3: Cross multiply
    88,771.77x = 122,501.92 × 50,528.43
  4. Step 4: Simplify right side
    88,771.77x = 6,189,830,002.54
  5. Step 5: Solve for x
    x = 6,189,830,002.54/88,771.77
  6. Step 6: Final answer
    x = 69,727.46

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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.