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Finding the Fourth Proportional to 110,164.66, 165,154.95 and 51,042.76

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Solution

The fourth proportional to 110,164.66, 165,154.95 and 51,042.76 is: 76,521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,164.66 : 165,154.95 = 51,042.76 : x
  2. Step 2: Convert to fraction form
    110,164.66/165,154.95 = 51,042.76/x
  3. Step 3: Cross multiply
    110,164.66x = 165,154.95 × 51,042.76
  4. Step 4: Simplify right side
    110,164.66x = 8,429,964,062.77
  5. Step 5: Solve for x
    x = 8,429,964,062.77/110,164.66
  6. Step 6: Final answer
    x = 76,521.49

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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.