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Finding the Fourth Proportional to 44,814.60, 67,221.90 and 37,902.60

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Solution

The fourth proportional to 44,814.60, 67,221.90 and 37,902.60 is: 56,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.60 : 67,221.90 = 37,902.60 : x
  2. Step 2: Convert to fraction form
    44,814.60/67,221.90 = 37,902.60/x
  3. Step 3: Cross multiply
    44,814.60x = 67,221.90 × 37,902.60
  4. Step 4: Simplify right side
    44,814.60x = 2,547,884,786.94
  5. Step 5: Solve for x
    x = 2,547,884,786.94/44,814.60
  6. Step 6: Final answer
    x = 56,853.90

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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.