Home / 80,181.48-120,291.30-24,026.28

Finding the Fourth Proportional to 80,181.48, 120,291.30 and 24,026.28

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Solution

The fourth proportional to 80,181.48, 120,291.30 and 24,026.28 is: 36,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.48 : 120,291.30 = 24,026.28 : x
  2. Step 2: Convert to fraction form
    80,181.48/120,291.30 = 24,026.28/x
  3. Step 3: Cross multiply
    80,181.48x = 120,291.30 × 24,026.28
  4. Step 4: Simplify right side
    80,181.48x = 2,890,152,455.36
  5. Step 5: Solve for x
    x = 2,890,152,455.36/80,181.48
  6. Step 6: Final answer
    x = 36,045.14

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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.