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Finding the Fourth Proportional to 104,499.10, 156,748.65 and 63,027.10

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Solution

The fourth proportional to 104,499.10, 156,748.65 and 63,027.10 is: 94,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,499.10 : 156,748.65 = 63,027.10 : x
  2. Step 2: Convert to fraction form
    104,499.10/156,748.65 = 63,027.10/x
  3. Step 3: Cross multiply
    104,499.10x = 156,748.65 × 63,027.10
  4. Step 4: Simplify right side
    104,499.10x = 9,879,412,838.42
  5. Step 5: Solve for x
    x = 9,879,412,838.42/104,499.10
  6. Step 6: Final answer
    x = 94,540.65

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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.