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Finding the Fourth Proportional to 110,283.11, 165,158.20 and 62,754.20

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Solution

The fourth proportional to 110,283.11, 165,158.20 and 62,754.20 is: 93,979.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.11 : 165,158.20 = 62,754.20 : x
  2. Step 2: Convert to fraction form
    110,283.11/165,158.20 = 62,754.20/x
  3. Step 3: Cross multiply
    110,283.11x = 165,158.20 × 62,754.20
  4. Step 4: Simplify right side
    110,283.11x = 10,364,370,714.44
  5. Step 5: Solve for x
    x = 10,364,370,714.44/110,283.11
  6. Step 6: Final answer
    x = 93,979.67

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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.