Home / 88,977.00-122,788.26-48,690.76

Finding the Fourth Proportional to 88,977.00, 122,788.26 and 48,690.76

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Solution

The fourth proportional to 88,977.00, 122,788.26 and 48,690.76 is: 67,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,977.00 : 122,788.26 = 48,690.76 : x
  2. Step 2: Convert to fraction form
    88,977.00/122,788.26 = 48,690.76/x
  3. Step 3: Cross multiply
    88,977.00x = 122,788.26 × 48,690.76
  4. Step 4: Simplify right side
    88,977.00x = 5,978,653,574.10
  5. Step 5: Solve for x
    x = 5,978,653,574.10/88,977.00
  6. Step 6: Final answer
    x = 67,193.25

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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.