Home / 130,992.28-196,488.38-56,063.84

Finding the Fourth Proportional to 130,992.28, 196,488.38 and 56,063.84

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Solution

The fourth proportional to 130,992.28, 196,488.38 and 56,063.84 is: 84,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,992.28 : 196,488.38 = 56,063.84 : x
  2. Step 2: Convert to fraction form
    130,992.28/196,488.38 = 56,063.84/x
  3. Step 3: Cross multiply
    130,992.28x = 196,488.38 × 56,063.84
  4. Step 4: Simplify right side
    130,992.28x = 11,015,892,255.90
  5. Step 5: Solve for x
    x = 11,015,892,255.90/130,992.28
  6. Step 6: Final answer
    x = 84,095.74

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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.