Home / 194,595.54-268,538.28-109,712.70

Finding the Fourth Proportional to 194,595.54, 268,538.28 and 109,712.70

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Solution

The fourth proportional to 194,595.54, 268,538.28 and 109,712.70 is: 151,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,595.54 : 268,538.28 = 109,712.70 : x
  2. Step 2: Convert to fraction form
    194,595.54/268,538.28 = 109,712.70/x
  3. Step 3: Cross multiply
    194,595.54x = 268,538.28 × 109,712.70
  4. Step 4: Simplify right side
    194,595.54x = 29,462,059,752.16
  5. Step 5: Solve for x
    x = 29,462,059,752.16/194,595.54
  6. Step 6: Final answer
    x = 151,401.52

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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.