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Finding the Fourth Proportional to 110,337.21, 165,490.02 and 35,447.72

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Solution

The fourth proportional to 110,337.21, 165,490.02 and 35,447.72 is: 53,166.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.21 : 165,490.02 = 35,447.72 : x
  2. Step 2: Convert to fraction form
    110,337.21/165,490.02 = 35,447.72/x
  3. Step 3: Cross multiply
    110,337.21x = 165,490.02 × 35,447.72
  4. Step 4: Simplify right side
    110,337.21x = 5,866,243,064.30
  5. Step 5: Solve for x
    x = 5,866,243,064.30/110,337.21
  6. Step 6: Final answer
    x = 53,166.50

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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.