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Finding the Fourth Proportional to 66,956.63, 100,461.09 and 29,490.37

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Solution

The fourth proportional to 66,956.63, 100,461.09 and 29,490.37 is: 44,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956.63 : 100,461.09 = 29,490.37 : x
  2. Step 2: Convert to fraction form
    66,956.63/100,461.09 = 29,490.37/x
  3. Step 3: Cross multiply
    66,956.63x = 100,461.09 × 29,490.37
  4. Step 4: Simplify right side
    66,956.63x = 2,962,634,714.70
  5. Step 5: Solve for x
    x = 2,962,634,714.70/66,956.63
  6. Step 6: Final answer
    x = 44,247.07

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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.