Home / 104,670.45-144,446.28-56,924.85

Finding the Fourth Proportional to 104,670.45, 144,446.28 and 56,924.85

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Solution

The fourth proportional to 104,670.45, 144,446.28 and 56,924.85 is: 78,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.45 : 144,446.28 = 56,924.85 : x
  2. Step 2: Convert to fraction form
    104,670.45/144,446.28 = 56,924.85/x
  3. Step 3: Cross multiply
    104,670.45x = 144,446.28 × 56,924.85
  4. Step 4: Simplify right side
    104,670.45x = 8,222,582,822.06
  5. Step 5: Solve for x
    x = 8,222,582,822.06/104,670.45
  6. Step 6: Final answer
    x = 78,556.87

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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.