Home / 110,226.92-165,408.06-87,603.77

Finding the Fourth Proportional to 110,226.92, 165,408.06 and 87,603.77

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Solution

The fourth proportional to 110,226.92, 165,408.06 and 87,603.77 is: 131,459.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,226.92 : 165,408.06 = 87,603.77 : x
  2. Step 2: Convert to fraction form
    110,226.92/165,408.06 = 87,603.77/x
  3. Step 3: Cross multiply
    110,226.92x = 165,408.06 × 87,603.77
  4. Step 4: Simplify right side
    110,226.92x = 14,490,369,644.39
  5. Step 5: Solve for x
    x = 14,490,369,644.39/110,226.92
  6. Step 6: Final answer
    x = 131,459.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.