Home / 88,806.18-122,549.34-52,977.69

Finding the Fourth Proportional to 88,806.18, 122,549.34 and 52,977.69

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Solution

The fourth proportional to 88,806.18, 122,549.34 and 52,977.69 is: 73,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,806.18 : 122,549.34 = 52,977.69 : x
  2. Step 2: Convert to fraction form
    88,806.18/122,549.34 = 52,977.69/x
  3. Step 3: Cross multiply
    88,806.18x = 122,549.34 × 52,977.69
  4. Step 4: Simplify right side
    88,806.18x = 6,492,380,944.22
  5. Step 5: Solve for x
    x = 6,492,380,944.22/88,806.18
  6. Step 6: Final answer
    x = 73,107.31

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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.