Home / 117,519.46-175,889.37-107,013.76

Finding the Fourth Proportional to 117,519.46, 175,889.37 and 107,013.76

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Solution

The fourth proportional to 117,519.46, 175,889.37 and 107,013.76 is: 160,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,519.46 : 175,889.37 = 107,013.76 : x
  2. Step 2: Convert to fraction form
    117,519.46/175,889.37 = 107,013.76/x
  3. Step 3: Cross multiply
    117,519.46x = 175,889.37 × 107,013.76
  4. Step 4: Simplify right side
    117,519.46x = 18,822,582,827.73
  5. Step 5: Solve for x
    x = 18,822,582,827.73/117,519.46
  6. Step 6: Final answer
    x = 160,165.67

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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.