Home / 88,971.09-122,774.85-48,676.83

Finding the Fourth Proportional to 88,971.09, 122,774.85 and 48,676.83

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Solution

The fourth proportional to 88,971.09, 122,774.85 and 48,676.83 is: 67,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,971.09 : 122,774.85 = 48,676.83 : x
  2. Step 2: Convert to fraction form
    88,971.09/122,774.85 = 48,676.83/x
  3. Step 3: Cross multiply
    88,971.09x = 122,774.85 × 48,676.83
  4. Step 4: Simplify right side
    88,971.09x = 5,976,290,501.73
  5. Step 5: Solve for x
    x = 5,976,290,501.73/88,971.09
  6. Step 6: Final answer
    x = 67,171.15

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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.