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Finding the Fourth Proportional to 44,978.82, 67,363.30 and 35,555.59

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Solution

The fourth proportional to 44,978.82, 67,363.30 and 35,555.59 is: 53,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,978.82 : 67,363.30 = 35,555.59 : x
  2. Step 2: Convert to fraction form
    44,978.82/67,363.30 = 35,555.59/x
  3. Step 3: Cross multiply
    44,978.82x = 67,363.30 × 35,555.59
  4. Step 4: Simplify right side
    44,978.82x = 2,395,141,875.85
  5. Step 5: Solve for x
    x = 2,395,141,875.85/44,978.82
  6. Step 6: Final answer
    x = 53,250.44

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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.