Home / 44,905.50-67,358.26-19,939.68

Finding the Fourth Proportional to 44,905.50, 67,358.26 and 19,939.68

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Solution

The fourth proportional to 44,905.50, 67,358.26 and 19,939.68 is: 29,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.50 : 67,358.26 = 19,939.68 : x
  2. Step 2: Convert to fraction form
    44,905.50/67,358.26 = 19,939.68/x
  3. Step 3: Cross multiply
    44,905.50x = 67,358.26 × 19,939.68
  4. Step 4: Simplify right side
    44,905.50x = 1,343,102,149.76
  5. Step 5: Solve for x
    x = 1,343,102,149.76/44,905.50
  6. Step 6: Final answer
    x = 29,909.52

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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.