Home / 113,222.49-169,833.74-50,820.09

Finding the Fourth Proportional to 113,222.49, 169,833.74 and 50,820.09

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Solution

The fourth proportional to 113,222.49, 169,833.74 and 50,820.09 is: 76,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,222.49 : 169,833.74 = 50,820.09 : x
  2. Step 2: Convert to fraction form
    113,222.49/169,833.74 = 50,820.09/x
  3. Step 3: Cross multiply
    113,222.49x = 169,833.74 × 50,820.09
  4. Step 4: Simplify right side
    113,222.49x = 8,630,965,697.74
  5. Step 5: Solve for x
    x = 8,630,965,697.74/113,222.49
  6. Step 6: Final answer
    x = 76,230.14

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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.