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Finding the Fourth Proportional to 110,522.30, 165,783.45 and 95,488.70

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Solution

The fourth proportional to 110,522.30, 165,783.45 and 95,488.70 is: 143,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.30 : 165,783.45 = 95,488.70 : x
  2. Step 2: Convert to fraction form
    110,522.30/165,783.45 = 95,488.70/x
  3. Step 3: Cross multiply
    110,522.30x = 165,783.45 × 95,488.70
  4. Step 4: Simplify right side
    110,522.30x = 15,830,446,122.02
  5. Step 5: Solve for x
    x = 15,830,446,122.02/110,522.30
  6. Step 6: Final answer
    x = 143,233.05

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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.