Home / 88,485.88-122,110.68-52,677.13

Finding the Fourth Proportional to 88,485.88, 122,110.68 and 52,677.13

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Solution

The fourth proportional to 88,485.88, 122,110.68 and 52,677.13 is: 72,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,485.88 : 122,110.68 = 52,677.13 : x
  2. Step 2: Convert to fraction form
    88,485.88/122,110.68 = 52,677.13/x
  3. Step 3: Cross multiply
    88,485.88x = 122,110.68 × 52,677.13
  4. Step 4: Simplify right side
    88,485.88x = 6,432,440,164.75
  5. Step 5: Solve for x
    x = 6,432,440,164.75/88,485.88
  6. Step 6: Final answer
    x = 72,694.54

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1.5x scale

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.