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Finding the Fourth Proportional to 51,070.70, 76,606.07 and 16,013.09

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Solution

The fourth proportional to 51,070.70, 76,606.07 and 16,013.09 is: 24,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,070.70 : 76,606.07 = 16,013.09 : x
  2. Step 2: Convert to fraction form
    51,070.70/76,606.07 = 16,013.09/x
  3. Step 3: Cross multiply
    51,070.70x = 76,606.07 × 16,013.09
  4. Step 4: Simplify right side
    51,070.70x = 1,226,699,893.46
  5. Step 5: Solve for x
    x = 1,226,699,893.46/51,070.70
  6. Step 6: Final answer
    x = 24,019.64

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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.