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Finding the Fourth Proportional to 44,978.60, 67,184.70 and 33,026.65

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Solution

The fourth proportional to 44,978.60, 67,184.70 and 33,026.65 is: 49,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,978.60 : 67,184.70 = 33,026.65 : x
  2. Step 2: Convert to fraction form
    44,978.60/67,184.70 = 33,026.65/x
  3. Step 3: Cross multiply
    44,978.60x = 67,184.70 × 33,026.65
  4. Step 4: Simplify right side
    44,978.60x = 2,218,885,572.26
  5. Step 5: Solve for x
    x = 2,218,885,572.26/44,978.60
  6. Step 6: Final answer
    x = 49,332.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.